Update prelimdataset.csv

prelimdataset.csv

@@ -114,7 +114,7 @@ Media23.mp4,"How long does the person smile at the camera?\n
 (D) Never\n",B
 Media24.mp4,"How long did the person examine the collected sample of liquid?\n
 (A) A long period of time
-(B) [correct] In short intervals
+(B) In short intervals
 (C) An insignificant period of time
 (D) The sample was never examined",B
 Media25.mp4,"How many times in the video does the ball go through the basket(hoop)?\n