Detailed Instructions: You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.
Problem:Sentence: Jim is a young boy who loves camping with his father. They often throw rocks into the river. Question: Who can throw the rocks the furthest? (A) Jim's Father (B) Jim
Solution:
Jim's Father