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: Major Tom, an astronaut, used to jump up and down on Earth, and he never got higher than a meter in the air.  When his ship landed on Ceres, he jumped up and kept going and going higher and higher. Question: Why? (A) Earth has greater mass (B) Ceres has greater mass

Ex Output:
A


Ex Input:
Sentence: Will is about to have a birthday party. His mother has some supplies left over from other parties. She puts some straws on the counter. There are red ones and yellow ones. Will picks up a yellow straw and tries to bend it into a donut shape, but it breaks. He picks up a red one and does the same thing and he's able to touch the two ends together. Question: Which of the straws is less pliable? (A) the red straw (B) the yellow straw

Ex Output:
B


Ex Input:
Sentence: A piece of steak if thicker then a piece of paper. Question: Which object is harder to rip in half? (A) steak (B) paper

Ex Output:

A