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: Allison and Debra are each competing in a Karate tournament. Allison is a trained athlete and extremely flexible. Debra is an amateur and is not flexible at all. Question: Who is more likely to pull something during the high kick portion of the event? (A) Allison (B) Debra

Ex Output:
B


Ex Input:
Sentence: Two identical trucks begin to accelerate as fast as possible. One truck is empty and one is full of bricks. Question: Which truck will accelerate more quickly? (A) Empty truck (B) Truck full of bricks

Ex Output:
A


Ex Input:
Sentence: A life vest floating in calm water has low friction while one floating in choppy water has high friction. Question: Which type of water will allow the life vest to float the furthest? (A) calm water (B) choppy water

Ex Output:

A