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: Rhonda throws a baseball over the fence as hard as she can to her friend next door, Sally. Sally catches the ball. Sally then throws the ball back to Rhonda, as hard as she can, but the ball doesn't make it all the way to Rhonda. Question: Which girl has more strength in her arm? (A) Rhonda (B) Sally
Example Output: A

Example Input: Sentence: Michael's car is stuck in the mud and he's waiting for a tow truck to come help him. Michael looks off in the distance and can see some headlights approaching and their light illuminates a small distance in front of them. As the lights get very close, the lights illuminate the entire road and some distance in front of them. Question: In which situation do the headlights appear more powerful? (A) when they're down the highway (B) when they're up close
Example Output: B

Example Input: Sentence: Joe is unpacking from a big move and is pushing boxes full of stuff around his house. When he pushes boxes on his hardwood floors, he can just give them a shove they travel far on their own. When he pushes them on his carpet, he has to keep pushing, or else they will only travel a short distance. Question: On which surface do the boxes generate more heat? (A) The carpet or (B) the wood?
Example Output:
A