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: Three spelunkers are exploring a huge canyon. They are all far from one another. Henry can see the headlights from his friends, Betty and Dave. Betty's light appears to be brighter than Dave's. Question: Which of his friends is he closer to? (A) Betty (B) Dave
[EX A]: Betty

[EX Q]: Sentence: John and Alicia are both throwing footballs during practice. Alicia is a very tiny and petite young girl. John is a hulk of a man. Question: Who can throw footballs further? (A) Alicia (B) John
[EX A]: John

[EX Q]: Sentence: Two identical airplanes, except for their colors, are in the sky. The black and white one looks smaller than the blue one. Question: Why? (A) the black and white one is higher in the sky (B) the blue one is higher in the sky
[EX A]:
the black and white one is higher in the sky