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: Macy is attending the local Christmas parade. Question: She covers her ears when a marching band comes where? (A) Around the corner (B) Directly in front of her
Example Output: B

Example Input: Sentence: Major Tom, an astronaut, used to jump up and down on Earth, and he never got higher than a meter in the air.  When his ship landed on Ceres, he jumped up and kept going and going higher and higher. Question: Why? (A) Earth has greater mass (B) Ceres has greater mass
Example Output: A

Example Input: Sentence: John doesn't stretch before playing basketball. Sue does. Question: Who is more likely to break or pull a muscle? (A) Sue (B) John
Example Output:
B