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 frisbee benefits from low friction when sliding across a frozen lake and high friction when sliding over frozen ground. Question: Which surface is going to make the frisbee slide at a lower rate of speed? (A) frozen lake (B) frozen ground
Example Output: frozen ground

Example Input: Sentence: Randal isn't as strong as Jake, but does like to show off. After Jake throws a football, Randal throws one, too. Question: What likely happened? (A) Randal's football goes farther than Jake's (B) Randal's football doesn't go as far as Jake's
Example Output: Randal's football doesn't go as far as Jake's

Example Input: Sentence: Two cars are going to race each other. One driver puts just enough fuel into his car's tank to get through the race in order to keep the weight of his car low. The other driver fills his car's tank completely, which makes the car more heavy. Question: Which car will get up to full speed more quickly at the start of the race? (A) car with full fuel tank (B) car with nearly empty fuel tank
Example Output:
car with nearly empty fuel tank