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 shopping cart rolls by itself across a parking lot. Then it gets to a field. The cart rolls only a little more after it enters the field. Question: Why does this happen? (A) the parking lot is a rougher surface (B) the field is a rougher surface

Answer: B

Question: Sentence: Ben was carrying a thick laptop. Jeff was carrying a thin laptop. Question: If both were dropped at the same height which laptop would most likely survive the fall? (A) Thick Laptop (B) Thin Laptop

Answer: A

Question: Sentence: Callie is attending a concert. Question: At one point, the mic drops out, she must be sitting where if she can still hear the singer? (A) Front row (B) 10th row

Answer:
A