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: A weaker 2-year-old child and a stronger adult throw the same toy across the room. Question: Who will throw it a shorter distance? (A) 2-year-old (B) adult
Example Output: A

Example Input: Sentence: Mike knows that a train is slower then a plane. Question: If he rides both vehicles for 40 minutes, which will have taken him a lesser distance? (A) train (B) plane
Example Output: A

Example Input: Sentence: Joe and Bob are seeing who can lift the most weight. Joe's arms are much thinner than Bob's are. Question: Who will lift the most? (A) Joe (B) Bob
Example Output:
B