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: Brock is dragging a toy behind him. He pulls it across the smooth tile floor, then on the gravel driveway outside. Question: Where is Brock able to drag the toy faster? (A) tile floor (B) gravel driveway

Ex Output:
A


Ex Input:
Sentence: A cantaloupe rolling around in a farmer's field experiences much less friction then one rolling around in the back of a transport truck. Question: Which surface can the cantaloupe roll a greater distance over? (A) farmer's field (B) transport truck

Ex Output:
A


Ex Input:
Sentence: A cantaloupe rolling around in a farmer's field experiences much less friction then one rolling around in the back of a transport truck. Question: Which surface can the cantaloupe roll a greater distance over? (A) farmer's field (B) transport truck

Ex Output:

A