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: Pete and Chip have been working out with weights in order to improve their strength. Pete can do more repetitions with more weight, so he is the more powerful of the two. Question: If they each throw a football toward a goal line some distance away, whose throw will get closer to the goal line? (A) Pete (B) Chip
Example Output: A

Example Input: Sentence: Jim ran over a nail on his bicycle and got a flat tire. David ran over the same nail in his car and his tire didn't get flat. Question: Why did Jim get a flat tire but David did not? (A) Jim weights more than David (B) Jim's tire was thinner
Example Output: B

Example Input: Sentence: A concrete slab isn't as flexible as a rubber sheet. Question: Which object is more likely to break if bent? (A) concrete slab (B) rubber sheet
Example Output:
A