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: And old pilot, famous for his record-breaking flights in the 40's, wants to prove he can still do it. He plans an around the world trip and challenges a modern aircraft against his old one. Question: Which plane is likely to reach the final destination before the other? (A) The modern aircraft (B) the old aircraft
Example Output: A

Example Input: Sentence: A globe can spin at a quicker rate of speed in a petite hand compared to a calloused hand. Question: Which hand is the smoother one? (A) calloused hand (B) petite hand
Example Output: B

Example Input: Sentence: Stanley and Kayle are driving their cars at 40 mph down the road. Stanley stops his car to answer his phone while Kayle continues driving. Question: Who drives the  shortest distance? (A) Stanley (B) Kayle.
Example Output:
A