making dropdown interactive

app.py

@@ -261,8 +261,11 @@ with gr.Blocks(theme=custom_theme) as chatbot:
     with gr.Row(scale=3):
         with gr.Column(scale=1):
             with gr.Row():
-                level = gr.Dropdown(choices = 
-                ["Small", "Medium", "Large"], label="Dog Size", info="What is your dog's size?"
+                level = gr.Dropdown(
+                    choices = ["Small", "Medium", "Large"], 
+                    label="Dog Size", 
+                    info="What is your dog's size?",
+                    interactive=True
             )
 
         with gr.Column(scale=4):