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.

Example Input: Sentence: A car company wants to start producing a new car. Their two options for the material of the body of the car are steel or carbon fiber. Question: If everything else about the car is the same, which car will accelerate slower? (A) the steel car (B) the carbon fiber car.
Example Output: the steel car

Example Input: Sentence: Both a man in a sports car and a man on roller skates travel for five minutes down a racetrack. Question: Which man covers more distance in that five minutes? (A) the man on roller skates (B) the man in the sports car
Example Output: the man in the sports car

Example Input: Sentence: Debbie was exercising with a giant exercise ball. It rolled out from under her and rolled on the frictionless gym floor. She retrieved it and started again, but this time it rolled onto a rough rubber mat. Question: Which surface was smoother? (A) gym floor (B) rubber mat
Example Output:
gym floor