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mmlu
Question: As China's influence grows, many students in the US are working hard to learn Chinese. Parents and education experts in the US think Chinese speakers may have greater chances. The number of schools that teach Chinese has grown. Ten years ago, only about 300 schools in the US had Chinese lessons. Today, abou...
C
mmlu
Question: When Charles Stratton was five, he stopped growing. His mother took him to see the famous showman, P.T.Barmum. Mr Barmum thought a small person would be the perfect addition to his show. He hired Charles' parents along with him, and they traveled the world together. He gave the two-foot-tall Charles a name, G...
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mmlu
Question: Miss Li is my English teacher. She is from Shanghai. She has one English class every day. Oh, no! She has two English classes on Tuesday. Miss Li has two daughters. One is in our class, Class Two. Sally likes sports. She plays soccer every day. Her favorite soccer player is Ronaldo from Brazil . Sally's twin...
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mmlu
Question: What was the origin of the oil which now drives our motorcars and aircraft? Scientists are confident about the formation of coal, but they do not seem so sure when asked about oil. They think that the oil under the surface of the earth originated in the distant past, and was formed from living things in the s...
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mmlu
Question: Saturday, June 16th In the morning, we went camping along a path in Green Natural Park. We were happy because it was a sunny day. We were expecting an enjoyable two-day holiday. On the way, we kept singing and making jokes. However, in the afternoon, when we finished our picnic at one o'clock, it was dark and...
A
mmlu
Question: Laura and Graham were having a party for their good friend Judy. Judy had graduated high school and they wanted to show her how proud they were of her, and Judy would be moving far away at the end of the year. Judy was going to college to become a doctor. She thought about becoming a lawyer or an engineer. Sh...
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mmlu
Question: You may have heard some respectable elders say, "It's not what you want in this world, but what you get." Psychology teaches that you do get what you want if you know what you want and want the right things. You can make a mental blueprint of a desire as you would make a blueprint of a house, and each of us i...
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mmlu
Question: My name is Chelsea Chowderhead. A chowder is a kind of soup. I was laughed at because of my last name as soon as I started school. So when my family moved to South Carolina, I asked my dad if I could change my name. "You shouldn't change who you are. Let people get to know you first and your name later. When ...
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mmlu
Question: Our English teacher, Tom Jackson, has some good neighbors. They are Carl, Ann, Joe and Mary. Here's some information about them. Carl is a train conductor. He works on the railway for 28 years. It is always a good job for him because he likes meeting people. Carl is very helpful and tries to make the passenge...
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mmlu
Question: Santos agreed to sell and Perrine agreed to buy a described lot on which a single-family residence had been built. Under the contract, Santos agreed to convey marketable title subject only to conditions, covenants, and restrictions of record and all applicable zoning laws and ordinances. The lot was subject t...
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mmlu
Question: Many centuries ago, birthdays were considered a time when the bad spirits were able to harm you. It was believed that you should have your friends and family around you so that their good wishes and present-giving would keep the bad spirits away. People also believed that, by lighting candles, they were sendi...
B
mmlu
Question: You've probably heard about sports coaches, fitness coaches, voice and music teachers, career counselors, psychiatrists and other specialists who teach skills and help us cope with daily life. But there's a rapidly growing kind of professional who does a little bit of everything. She or he is called a " _ "....
C
sciq
Question: What is a stream of moving water that flows through the ocean? Choices: A. creek B. current C. waterfall D. tidal wave
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mmlu
Question: All over the world people enjoy sports. Sports help to keep people healthy, happy and help them to live longer. Sports change with the season. People play different games in winter and summer. Games and sports often grow out of people's work and everyday activities. The Arabs use horses or camels in much of t...
A
mmlu
Question: Balzac was a great French writer. But he was very poor before he became famous. He lived in a dirty, wet room and was often worried about food. All his friends were very poor and they could not help him. One night it was very cold. The wind blew and it was snowing heavily. Balzac went to bed early but couldn...
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mmlu
Question: Statutes in the jurisdiction define criminal assault as "an attempt to commit a criminal battery" and criminal battery as "causing an offensive touching." As Edward was walking down the street, a gust of wind blew his hat off. Edward reached out, trying to grab his hat, and narrowly missed striking Margaret i...
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mmlu
Question: Sue and Linda usually go to school by car. They drive past a cinema, a supermarket and a food shop. The food shop is next to the supermarket. Jack and Michael usually go to school by bus. They go past a bank and a post office. The bank is next to the post office. Mary usually goes to work by bike. She rides ...
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mmlu
Question: Many animals do strange things before an earthquake.This news may be important. Earthquakes can kill people and knock down houses.Animals may help to save lives. Some animals make a lot of noise before an earthquake.Farmers know about this.Dogs that are usually quiet start to bark.Horses on farms run around i...
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mmlu
Question: Even if we have an extremely healthy diet and lifestyle, the human body is programmed to wear out at a maximum of about 120 years, and usually less. We all have a biological clock inside us which determines the moment when our organs cease to function properly. This is because our cells have stopped renewing ...
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mmlu
Question: In the 13th century, the Italian traveler, Marco polo , traveled a long way to China , During his stay in China , he saw many wonderful things . One of the things he discovered was that the Chinese used paper money . In western countries , people did not use paper money until the 15th century . However , peop...
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mmlu
Question: I have recently completed my college degree. The last project was called "Smile". The class was asked to go out to smile at three people and document their reactions. I am a very friendly person and always smile at everyone and say hello anyway. So, I thought this would be a piece of cake. My husband, younges...
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mmlu
Question: Wang Weiguo, an award-winning actor of the National Theatre Company of China, was wandering through Bejing's Panjiayuan Flea Market when he found a treasure, 20 exquisite picture frames . He bought them all. Inside the frames was a woman's life story. There were pictures of her as a baby and a growing child...
B
mmlu
Question: Carrie had had enough. She placed a note on the kitchen table, picked up her bags, and then made her way to the bus stop. "Hi, mum," she said after arriving at her house. "What have you done?" she asked, noticing Carrie's luggage in the hallway. "Oh, mum, I've left him. I couldn't bear any ...
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mmlu
Question: How is it that siblings can turn out so differently? One answer is that in fact each sibling grows up in a different family. The firstborn is, for a while, an only child, and therefore has a completely different experience of the parents than those born later. The next child is, for a while, the youngest, u...
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mmlu
Question: At midnight Mr. King coughed again. He got up and took some medicine. Before he lay down again, he smoked. And he couldn't go to sleep any longer. He found the medicine book and began to read it. He was afraid he had lung cancer. He seemed to see death was waiting for him. Tears ran down his face. He didn't ...
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mmlu
Question: American scientists say musical training seems to improve communication skills. They found that developing musical skills involves the same process in the brain as learning how to speak. The scientists say that could help children with learning disabilities. Nina Kraus is a neurobiologist at Northwestern Univ...
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mmlu
Question: Parents might tell older children to "Act your age". But some researchers say that is what persons from thirteen to nineteen years old are doing. While teenagers can look all grown up, studies have shown that their brains are still developing. How much this explains their behavior, though, is a subject of deb...
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mmlu
Question: A warm drink of milk before bed has long been the best choice for those wanting a good night's sleep. But now a study has found it really does help people nod off--if it is milked from a cow at night. Researchers have discovered that "night milk" contains more melatonin , which has been proven to help people ...
A
mmlu
Question: Whether you're taking a trip alone or with your family, it's easier to get sick when you're in a new place because your body hasn't had a chance to _ to the food, water, and air in a new environment. Read the following tips on keeping your travel experience as healthy as possible. Safe foods and drinks What f...
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mmlu
Question: For millions of people, the American dream of owning a home seems to be slipping out of reach. "Maybe young couples can no longer afford to buy a ready-made house as their parents did,'' says 40-year-old building instructor Pat Hennin. "But they can still have a home. Like their pioneer ancestors, they can ...
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mmlu
Question: On April 10, 1815, Mount Tambora in Indonesia erupted with great force. Fifty cubic kilometers of magma flew from its peak and a blanket of ash as thick as one centimeter fell over more than 500,000 square kilometers of Indonesia and the Java Sea. The eruption destroyed Tambora's peak and formed a hole si...
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mmlu
Question: Japanese sailor Kenichi Horie has finished a 110-day solo voyage across the Pacific Ocean in a boat pushed by sea waves to win another world first. Weak waves and ocean water movements made his arrival late, which was going to be in late May. "When waves were weak, the boat slowed down. That's a problem tha...
B
sciq
Question: What is the time since the beginning of the ice ages? Choices: A. quaternary period B. Jurassic period C. Mesozoic epocH D. Paleolithic era
A
arc_challenge
Question: Which comparison of ecosystems is true? Choices: A. Tundras are warmer than grasslands. B. Grasslands get more rain than deserts. C. Deserts have more plants than rainforests. D. Rainforests are rockier than tundras.
B
arc_easy
Question: The fusion reaction that fuels the Sun converts hydrogen into Choices: A. carbon. B. iron. C. neon. D. helium.
D
arc_challenge
Question: The petals of flowers often are brightly colored. These petals provide a benefit for the plant because they — Choices: A. prevent insects from taking pollen to other flowers B. hide the plant from predators that would eat its flowers C. protect the leaves from injury by birds and insects D. attract insects th...
D
mmlu
Question: The day after news broke of a possible revolution in physics ----particles moving faster than light ?a scientist leading the European experiment that made the discovery calmly explained it to a standing-room- only crowd at CERN. The physicist, Dario Auterio, did not try to explain what the results might mea...
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mmlu
Question: The earth is changing. Tomorrow it will be different. All the living things on the earth are changing. Even people are changing, and tomorrow you will be different. There are many kinds of change, and many different things than cause change. People need to realize the changes, to learn to see them, and to lea...
B
mmlu
Question: A dung beetle is an insect that gathers waste from animals, rolls it into a compact ball, lays eggs in it, and buries it in the soil. This gives the eggs a warm, safe place to hatch and provides a food source for the developing larvae. Which impact does the dung beetle most likely have on its ecosystem? Choic...
A
mmlu
Question: People in Poland tend to spend Christmas with their families, and the most important part of Christmas is Christmas Eve supper. The whole family just sits around the table, and there are twelve traditional dishes on the table, and you are supposed to taste them all, because if you don't try them all you may h...
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mmlu
Question: Which observation of a plant supports the inference that photosynthesis can take place? Choices: A. a strong, sweet smell B. a dry, rough texture C. a green color D. a smooth stem
C
mmlu
Question: When asked what they want for a gift, most teens would say a CD player, or maybe an iPod, but I want Lego. I received my first set for my fifth birthday, a tiny pizzeria with an umbrella and a delivery truck. Since then my collection has expanded rapidly and I have built skyscrapers, constructed spaceships an...
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mmlu
Question: Have you heard of the movie Benji off the Leashf This Benji story7 begins when his mother, a pretty black furry dog, escapes from the puppy mill with Colby, a boy who loves her.He tries to hide her in an abandoned house.The boy' s father discovers her there and takes mother and pups back home to the puppy mil...
A
mmlu
Question: It's a safe bet that a robot made your car and your computer.Pretty soon,they could be making your bed and breakfast,too. Increasingly,engineers are saying that robots are going to move out of research departments and into your home.Companies including Sony and General Electric are working on designs for ...
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mmlu
Question: The wolves are very hungry. They go out to look for food. There are many sheep ( ) near the hill( ). There are also a few sheepdogs with them. The wolves think of an idea. They speak to the sheepdogs," You are like us and we are brothers. But we have a very different life. We do what we like, and you must ...
B
mmlu
Question: Many Chinese parents think as long as the child is watched by people, there is no danger. But from the start, when the child is born, he needs to communicate with others, especially the communication with parents. Many children in our country are growing up in the environment which lacks a sense of security a...
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sciq
Question: What are living echinoderms divided into five of? Choices: A. sexes B. species C. classifications D. clades
D
mmlu
Question: Name: Julia Rosetti Email: n1950215@droid.fit.qut.edu.au Location: Brisbane, Australia Age: 18 Sex: Female Drugs: No Alcohol: No Sports/ Activities: I used to do a lot of ballet and stage work, my ambition was to be a professional dancer before I got sick. Nowadays I love to read, and other stuff like that, a...
B
mmlu
Question: Jeanne Calment, a French woman, become a record breaker on 17 October 1995, when at the age of 120 years and 238 days, she became the longest-lived human being on record. A Japanese man died in 1986 at the age of 120 years and 237 days. Jeanne Calment lives in a small old people's home in the south of France,...
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mmlu
Question: At the 1924 Olympic Games in Paris, the sport of canoe racing was added to the list of international competitions. The favorite team in the four-man canoe race was the Unites States team. One member of that team was Bill Havens. As the time for the Olympics neared, it became clear that Bill's wife would give ...
B
arc_easy
Question: Which process of the water cycle transports water from plants to clouds? Choices: A. precipitation B. transpiration C. condensation D. sublimation
B
mmlu
Question: San Francisco, unofficially regarded as one of the homeless capitals of the US, counts nearly 6,500 homeless people, with 4,300 living on the street. Among the many problems that the homeless face is little or no access to showers. San Francisco only has about 16 to 20 shower stations to accommodate _ . But D...
B
arc_easy
Question: Which structure surrounds and protects an animal cell? Choices: A. Nucleus B. Vacuole C. Cytoplasm D. Cell membrane
D
mmlu
Question: A farmer had some puppies to sell. He painted a sign advertising them on the edge of his yard. One day, a little boy came to buy one of the puppies. With a whistle , the farmer called, "Here, Dolly!" Out from the doghouse ran Dolly followed by _ . The little boy stood against the fence . His eyes danced with ...
A
mmlu
Question: On the day after Thanskgiving in the US, or Black Friday, lots of stores offer special discounts to mark the beginning of holiday shopping season. In China, a similar day falls on Nov. 11 when millions of Chinese shoppers go to Tmall.com and Taobao.com, two e-commerce websites operated by Alibaba. The 11.11 S...
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mmlu
Question: Miang My name is Miang,I come from Thailand. I would like to tell you about my favorite holiday,which is Chinese Spring Festival,taking place in January or February every year. My family is Chinese,and we celebrate this day all together,too. My aunt prepares some traditional Chinese dishes,such as duck ,chick...
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mmlu
Question: People People is America's No.1 magazine about fascinating people.It's a guide to who and what's hot in the arts,science,business,politics,television,movies,books,music and sports.It is published weekly. Publisher:The Time Inc.Magazine Company Cover Price:$211.47 Our Price:$117.00 Issues:53 issues/12 months ...
B
mmlu
Question: Developing healthy eating habits starts from childhood, therefore it is important for parents to teach and provide children with a healthy diet. DPHSS administrator of the Bureau of Nutrition Services, Charlie Morris told KUAM News, "A healthy diet for a child consists of a lot of fruits and vegetables in the...
B
mmlu
Question: Tom and Fred are talking about the year 2020. "What will our world be like in the year 2020?" asks Tom. "I don't know," says Fred. "What do you think?" asks Tom. "Well, no one knows, but it's interesting to guess," says Fred. "In the year 2020 everyone will carry a pocket computer. The computer will give peop...
A
mmlu
Question: Most people watching Jeremy Lin these past two months saw Jeremy Lin, New York Knicks star; but I, watching him, saw someone else. That was my elder brother, Bob, who is athletic and energetic. He could never sit still when he was in second grade; he had to get up every now and then and run around the room. A...
B
mmlu
Question: There are three photos of my good friends on my desk. In the first photo you can see Jerry. He is a tall and cool boy with short and straight hair. He is the captain of our basketball team. He is very popular. All my classmates like him very much. In the second photo, you can see the boy with glasses. His nam...
D
sciq
Question: Said to go hand-in-hand with science, what evolves as new materials, designs, and processes are invented? Choices: A. industry B. technology C. biology D. invention
B
mmlu
Question: I had the meanest mother in the whole world. While other kids ate candy for breakfast, I had to have cereal, eggs or toast. While others had Cokes and candy for lunch, I had to eat a sandwich. As you can guess, my supper was different from the other kids' too. But at least, I wasn't alone in my sufferings. My...
B
mmlu
Question: When families gather for Christmas dinner, some will stick to formal traditions dating back to grandma's generation. Their tables will be set with the good dishes and silver, and the dress code will be Sunday best. But in many other homes, this china-and-silver elegance has given way to a stoneware and stai...
C
mmlu
Question: When you get in your car, you reach for it. When you're at work, you take a break to have a moment alone with it. When you get into a lift, you play with it. Cigarette? Cup of coffee? No, it's the third most addictive thing in modem life, the cell phone. And experts say it is becoming more difficult for many ...
C
mmlu
Question: My students often tell me that they do not have "enough time" to do all their homework. My response often is "You have as much time as the president." I usually carry on a bit about there being twenty-four hours in the day for everyone, and suggest that "not enough time" is not an acceptable explanation of no...
A
mmlu
Question: Which likely would win in a race? Choices: A. a slug B. a sardine C. an Olympic swimmer D. an orca
D
mmlu
Question: Noah visited a park that had many oak trees. Which best describes the role of an oak tree in its ecosystem? Choices: A. Oak trees can live for a long time. B. Oak trees have leaves that change colors. C. Oak trees have strong branches and trunks. D. Oak trees are a source of food and shelter for animals.
D
mmlu
Question: One day Frank was walking with his mother when they came to a pretty garden. Frank looked in, and saw that it had clean gravel walks and beautiful flowers. He called to his mother and said, "Mum, come and look at this pretty garden. I wish I might open the gate, and walk in." The gardener heard what Frank sai...
B
mmlu
Question: This is the twin's bedroom. The two beds looks the same . This bed is Wang Lei's. It is near the window. That one is Wang Fang's. It's behind the door. The twins have one desk and two chairs. Their clock, books and pencils are on the desk. Their schoolbags are on the chairs. Wang Lei's shirt is on his bed. On...
B
mmlu
Question: Charles went on a bike ride last week when he was on vacation. His father took him Saturday morning. It had rained Thursday and Friday. They got in his father's truck and put their bikes in the back. Father and son went to a bike path in a town near them. Trees were on both sides of the path. It was nice and ...
B
arc_challenge
Question: Which change would most likely increase the number of salamanders? Choices: A. flood B. drought C. fire D. landslide
A
mmlu
Question: 1"I will think of it." It is easy to say this, but do you know what great things have come from thinking? Though we can not see, or hear, or feel our thoughts, they have great power ! 2Isaac Newton was seated in his garden on a summer evening when he saw an apple fall from a tree. He began to think, and tri...
B
arc_easy
Question: Which of the following devices relies on electromagnetic radiation in the radio wave region of the spectrum for operation? Choices: A. sun tanning lamp B. electric light bulb C. cellular telephone D. electric toaster
C
mmlu
Question: What is the sky? Where is it? How bright is it? What lies above it? These questions are difficult to answer, aren't they? Is the sky blue? The sky has no color. We know that there is air around the world. When planes fly, they need air to lift their wings. Planes can't fly very high because the air gets thinn...
D
mmlu
Question: Researchers in the field of psychology have found that one of the best ways to make an important decision, such as choosing a university to attend or a business to invest in, involves the use of a decision worksheet. Psychologists who study optimization compare the actual decision made by people to theoreti...
D
sciq
Question: What physical property of matter reflects how closely packed the particles are? Choices: A. strength B. density C. diameter D. volume
B
mmlu
Question: Is your TV connected to the Internet? What about your chair,or your fridge? Probably they are not. But in the future, most things in your home may be connected, thanks to the so-called "Internet of things". The Internet of things may be coming sooner than you think. Earlier this year, A Samsung CEO spent a lo...
B
mmlu
Question: Which type of rock would most likely contain a fossil? Choices: A. metamorphic rock B. sedimentary rock C. igneous rock D. molten rock
B
mmlu
Question: Internet users can give websites a thumbs up or thumbs down in less than the blink of an eye, according to a recent study by Canadian researchers. Specifically, a positive or negative decision is made within one-twentieth of a second -- less than half the time it takes to blink.It is also about the tim...
A
mmlu
Question: Grade 9 Welcomes You to Parents'Night! Welcome to Parents' Night at Johnson School On Tuesday night. We will share some of our work with you. Please spend some time looking around our classroom. Here are some of the things you will find: A class book, the Bare Facts about Bears, that we just published. Each s...
D
mmlu
Question: The American humorist,Will Rogers,used to say,"All I kown is what I read in the newspapers".This was an exaggeration for humorous purposes,but it is true that newspapers are an important source of information.Many people begin their day by reading the paper.In this way they learn what is going on in the world...
A
mmlu
Question: How many times have you gotten upset because someone wasn't doing their job, because your child isn't behaving?How many times have you been annoyed when you've planned something carefully and things didn't go as you'd hoped? This kind of anger and irritation happens to all of us -- it's part of the human expe...
B
mmlu
Question: Men are spending more and more time in the kitchen encouraged by celebrity chefs like Gordon Ramsay and Jamie Oliver, according to a report from Oxford University. The effect of the celebrity role models, who have given cooking a more manly picture, has combined with a more general drive towards sexual equa...
B
mmlu
Question: During an experiment, a student reports that a liquid turned green when mixed with another liquid. This is an example of Choices: A. a measurement B. a prediction C. an explanation D. an observation
D
mmlu
Question: One morning, Mr Black was driving in the country and looking for a small hotel. When he saw an old woman on the side of the road, he stopped his car and said to the old woman, "I want to go to the Sun Hotel. Do you know it?" "Yes," the old woman said,"I will show you the way." She got into Mr Black's car and ...
C
mmlu
Question: While most travelers aim to stay out of the hospital while on vacation, a growing number of medical tourists-people who combine treatment with travel - are crossing international borders for the purpose of getting medical services, which can range from a hip replacement to a tummy tuck. Widespread air travel,...
B
mmlu
Question: Recently, a scientist did some experiments. He left a group of 4-year-olds in a room with a bell and a candy. If they rang the bell, he would come back and they could eat the candy. If, however, they didn't ring the bell and waited for him to come back on his own, they could then have two candies. In videos o...
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mmlu
Question: URBANA, ILL. (AP)--Mike dropped out of college to support his pregnant girlfriend and now works as a manager of a trucking company, Lynn graduated with honors from Harvard University and was hired as a lawyer with a top law firm in a major city. What do these two people have in common? Ten years ago they wer...
B
mmlu
Question: Climate change,pollution,overuse of water and development are killing some of the world's most famous rivers including China's Yangtze.India's Ganges and Africa's Nile.WWF said on Tuesday.At the global launch of its report "World's Top 10 Rivers at Risk",the group said many rivers could dry out, affecting hun...
A
mmlu
Question: What is one way plants and animals are different? Choices: A. Plants do not need minerals, and animals do. B. Plants produce their own food, and animals do not. C. Plants do not produce oxygen, and animals do. D. Plants need sunlight, and animals do not.
B
mmlu
Question: Brazil has become one of the developing world's great successes in reducing population growth--but more by accident than design.While countries such as India have made joint efforts to reduce birth rates,Brazil has had better result without really trying,says George Martine at Harvard. Brazil's population gro...
B
mmlu
Question: Smart approached Johnson and inquired about hiring someone to kill his girlfriend's parents. Unknown to Smart, Johnson was an undercover police officer who pretended to agree to handle the job and secretly taped subsequent conversations with Smart concerning plans and payment. A few days before the payment wa...
C
mmlu
Question: About influenza A(H7N9) virus What is the influenza A(H7N9) virus? Influenza A H7 viruses are a group of influenza viruses that normally spread among birds. The influenza A(H7N9) virus is one smaller group among the larger group of H7 viruses. Although some H7 viruses (H7N2, H7N3 and H7N7) have sometimes bee...
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mmlu
Question: Where can you go to listen to important people talk about important subjects? BigThink.com is a new website that allows Internet users to discuss certain topics with world experts . Subjects discussed on BigThink include the environment, music and questions about happiness and personal identity. The website ...
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mmlu
Question: Joker found one of the biggest diamonds in the world in his own back yard. He sold the stone to a diamond dealer for over three hundred thousand dollars. In New York, the diamond was resold. This time for almost eight hundred thousand dollars. The true value of a diamond is never known until it has been cut. ...
C
mmlu
Question: In most parts of the world, many students help their schools make less pollution. They join "environment clubs ". In an environment club, people work together to make our environment clean. Here are some things students often do. No-garbage lunches. How much do you throw away after lunch? Environment clubs ...
D
mmlu
Question: Once upon a time, a horse, a cow, a ox, and a donkey were playing outside when they got really hungry. So, they went to a drive-in to get some lunch. The horse ordered a cheeseburger. The cow ordered a chili dog. The ox ordered a chicken sandwich. And the donkey ordered a fish sandwich. The horse ordered frie...
B
mmlu
Question: Even a child knows that nodding the head means "Yes". But some people will probably be puzzled when they first come to India. When they talk to an Indian, he often shakes his head. They might think that the Indian does not like what he said, but _ he is expressing agreement. The Indians have a habit of shakin...
B
sciq
Question: What pigment is required for photosynthesis to occur? Choices: A. chroma B. chlorophyll C. xanthophyll D. carotene
B