Q: 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".
It cuts to the crowd looking on. A marchign band begins to walk down the street. Another set of uniformed people walk down the street. they <sep> (A) come into the jubilee station together. (B) stop and wave to the crowd. (C) stand next to a wall as the crowd watches from behind. (D) step up and sing back and forth back and fourth.
A:
B