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 rowing at the edge of a boat. The person takes out a fishing hook. the person <sep> (A) pulls a fish out of the hole in the ice. (B) starts fishing at his edge. (C) pumps water out of a water jug. (D) lines up the fish with a line.
Output:
B