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.
--------
Question: Sentence: Louis notices that when he pushes his book on the carpet, it doesn't go as far as when he pushes the book on the kitchen floor. Question: Which surface has greater resistance? (A) kitchen floor (B) carpet

Answer: carpet


Question: Sentence: Lane is testing how strong gravity pulls on different objects. She drops a brick and a penny from a roof at the same time. Question: Which has larger mass and hits the ground first? (A) brick (B) penny

Answer: brick


Question: Sentence: Joe and Bob are seeing who can lift the most weight. Joe's arms are much thinner than Bob's are. Question: Who will lift the most? (A) Joe (B) Bob

Answer:
Bob