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.

[EX Q]: Sentence: A slice of bread can slide a greater distance across a serving plate then across a floor. Question: Which surface provides more friction to the slice of bread? (A) serving plate (B) floor
[EX A]: floor

[EX Q]: Sentence: A jet is faster then a prop plane. Question: If both fly around for the same amount of time, which will have gone farther? (A) jet (B) prop plane
[EX A]: jet

[EX Q]: Sentence: Superman is the strongest man in the universe. Lex Luther might be the smartest. Question: Who could throw a car further? (A) Lex Luther (B) Superman
[EX A]:
Superman