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 person is sitting on a dirt bike outdoors. the person <sep> (A) then gets up and becomes visible. (B) races and jumps the dirt bike across numerous outdoor terrains. (C) is playing a drum set. (D) is using a sprayer to clean dirt from the dirt bike.
Output:
B