Detailed Instructions: 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".
Q: A group of women dance in an aerobic class in a group inside a gym studio. The women jump up and down on alternating feet. the woman <sep> (A) spins to old style aerobics. (B) in brown enters the gym and performs several flips as the class cheers. (C) in the middle opens her mouth wide, completes the ballet routine, and hops off the platform. (D) walk one way taking a few steps then back the other way during the routine.
A:
D