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".
Input: A young child is seen standing on a stage with others and one begins dancing in the middle. The young boy then moves in the middle taking turns with others dancing around. another man <sep> (A) finally sneaks up and pushes him to the center demonstrating his tango routine. (B) is seen skating around on the side while the boy walks past. (C) sits next to him while dancing as well. (D) moves to the middle to dance while others watch on the side.
Output:
D