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.

Example Input: Sentence: Bryce challenged Gary, who is much weaker than Bryce, to see who could throw a stone the farthest. Question: Who is more likely to not have thrown it as far? (A) Gary (B) Bryce
Example Output: Gary

Example Input: Sentence: A traveler wants to go between cities in Japan. She does some research and sees that a bullet train can go much faster than a car. Question: If she wants to spend less time in her trip from city to city, which should she choose? (A) bullet train (B) car.
Example Output: bullet train

Example Input: Sentence: Cotton cloth flexes easier then a tooth pick. Question: Which item is less likely to break when flexed? (A) tooth pick (B) cotton cloth
Example Output:
cotton cloth