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: Bob and Sue were walking down the sidewalk and heard an air conditioner in the distance.  As they walked closer, they noticed they couldn't hear each other over it. Question: When was it loudest? (A) when the air conditioner was far away (B) when the air conditioner was nearer
Example Output: B

Example Input: Sentence: Driving a car to work takes less time then riding a bus. Question: Which vehicle moves at a greater rate of speed? (A) bus (B) car
Example Output: B

Example Input: Sentence: Millie bends two tree branches. One is dry and is not as flexible as the other, which is wet and more bendable. Question: Which is more likely to break when she bends it? (A) wet branch (B) dry branch
Example Output:
B