instruction:
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'.
question:
Sentence: A dog toy thrown across a grassy field travels at a lower rate of speed compared to one thrown across a dirt field. Question: Which field is the least rough? (A) grassy field (B) dirt field
answer:
B


question:
Sentence: When Marky Mark's earphones were on the desk, he could only faintly hear music coming from them, but when he put them on his ears, he could clearly hear the music. Question: When were the earphones nearer to him? (A) when they were on the desk (B) when they were on his ears
answer:
B


question:
Sentence: Mary and Billy are at the beach skipping rocks.  Billy works out everyday, but Mary is weaker. Question: Who can throw the rocks farther? (A) Mary (B) Billy
answer:

B