instruction:
In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 
question:
A large group of people are seen moving around on exercise bikes. the group <sep> (A) kicks around one another while others watch on the side. (B) move together while the camera pans around. (C) moves around the road and jumps on and off the exercise bikes. (D) rides around, bumping into one another.
answer:
B


question:
A machine draws a face on a pumpkin. the lights <sep> (A) and the paint on the pumpkin flicker. (B) turn off and it shows the carved pumpkin turned on. (C) flash as children shuffleboard across the pumpkin. (D) flash on and off.
answer:
B


question:
A boy in an orange shirt is playing a video game. The scene changes to the game itself. The scene changes back to the boy. the camera <sep> (A) zooms in on the controller. (B) moves away from the boy. (C) shifts back to the game outcome. (D) zooms in on his instrument.
answer:

A