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: 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
frozen ground

Sentence: Elpresador is knocking tree's over for a YouTube video. He approaches a thin tree and a very thick tree. Question: Which tree is less likely to go down? (A) Thin Tree (B) Thick Tree
Thick Tree

Sentence: Joe obeys the law and always drives under the speed limit. John likes to live dangerously and always drives above the speed limit. Question: If Joe and John begin at the same origin and drive along the same path to the same destination, who will arrive second? (A) Joe (B) John
Joe