Definition: 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 kneeing man talks to the camera. the man <sep> (A) is shown in a lacrosse camp championships coaching a man in a leotard. (B) uses some shoe polish to polish a pair of black shoes. (C) then steps very on a brace. (D) is then shown with a bucket and a sponge and cleans up a sink.
Output:
B