You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.

Sentence: Mike's glass sheet is very brittle, while his phone book is pretty flexible. Question: Which item is more likely to break in two when he flexes it? (A) phone book (B) glass sheet
glass sheet

Sentence: Sandy's workouts are short and sweet, but her friend Margaret spends hours every day working out. Question: Of the two friends, who perspires less? (A) Sandy perspires less (B) Margaret perspires less
Sandy perspires less

Sentence: Anna saved some peas from her school lunch and carried them around the school. When she went to gym, she rolled a pea on the rubber floor. When she picked up the pea, it was cool. Later she rolled a pea on the berber carpet she sat on for storytime. When she picked up the pea, it was warmer than the pea had been on the gym floor. Question: She concluded that which surface has less friction? (A) rubber floor (B) berber carpet
rubber floor