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: Superman is the strongest person on earth. Him and Batman decide to see who can throw a car the longest distance. Question: Who wins this face off? (A) Batman(B) Superman
Example Output: B

Example Input: Sentence: Jack and Tom were golfing and they each had their own golf cart. They decided to race to the next hole. Jack's cart was carrying an extra 400 pounds more than Tom's cart. Question: Who got ahead first? (A) Jack (B) Tom
Example Output: B

Example Input: Sentence: Barry was driving his new car. As he drove on the new road, there were no problems, but it was a rough drive on the gravel side road. Question: Which road way would have generated more heat as Barry drove? (A) new roadway (B) gravel.
Example Output:
B