TASK DEFINITION: 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: Alvin and Cameron are planning a trip to another state.  Alvin travels by plane, while Cameron takes a car.  They leave at the same time. Question: After two hours, who has traveled farther? (A) Alvin (B) Cameron

SOLUTION: Alvin

PROBLEM: Sentence: A worm and a snake both take a journey around the giant tree. The worm is much slower than the snake so it paces itself. Question: Which animal takes more time to get around the tree? (A) Worm (B) Snake

SOLUTION: Worm

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