Given the task definition and input, reply with output. 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".

A woman in a sparkling green dress talks on a stage. A couple is shown dancing, kicking and swirling creatively. when they <sep> (A) are done they take their bows and leave the stage together. (B) are done, they hold hands as the crowd cheers. (C) finish, they take bows, smiling and accepting their curlers. (D) are finished they turn and kiss, then they continue to dance.
B