You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

Example Input: Sentence: Kim and Dan begin driving in a straight line at the same speed. Question: If Kim drives for half as much time as Dan, who will go a shorter distance? (A) Kim (B) Dan
Example Output: A

Example Input: Sentence: Rhonda throws a baseball over the fence as hard as she can to her friend next door, Sally. Sally catches the ball. Sally then throws the ball back to Rhonda, as hard as she can, but the ball doesn't make it all the way to Rhonda. Question: Which girl has more strength in her arm? (A) Rhonda (B) Sally
Example Output: A

Example Input: Sentence: Matt knows that when he rolls his baseball across the infield it will roll a greater distance then when he rolls it across the outfield. Question: Which field will make the ball get hotter? (A) infield (B) outfield
Example Output:
B