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'.

Ex Input:
Sentence: Johnny just got done playing a game of soccer. Robbie just got done napping. Question: Who is sweating less? (A) Robbie (B) Johnny

Ex Output:
A


Ex Input:
Sentence: A branch is taken off a tree and bent, then left to dry and bent again. Question: Which is more likely to break? (A) The fresh branch. (B) The dried branch.

Ex Output:
A


Ex Input:
Sentence: A leaf skidding onto a dirty porch gets a lot hotter then one skidding onto a clean porch. Question: Which surface will allow the leaf to skid at a higher rate of speed? (A) dirty porch (B) clean porch

Ex Output:

B