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: Both Jimbo and James are at the gym. Question: If Jimbo is running on a treadmill and James is just kind of standing around, which person will sweat less? (A) Jimbo (B) James
Example Output: B

Example Input: Sentence: A dirty tooth isn't as smooth as a clean tooth. Question: Which surface will a toothbrush move over at a greater rate of speed? (A) dirty tooth (B) clean tooth
Example Output: B

Example Input: Sentence: A hedgehog weighs less then a beaver. Question: If both animals start running, which will get up to top speed faster? (A) hedgehog (B) beaver
Example Output:
A