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".
A brown bull being taunted by spectators corners a man wearing a baseball hat and rams him into a wall then tosses him into the air. a black bull <sep> (A) chaises a group of people up some stairs and a man in a white shirt up against a metal railing. (B) lays on the ground in front of the men. (C) runs after him to knock him down. (D) shows up briefly then leaves.
A:
A