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: When Jason looked out his window, it looked like his neighbor's lights were operating at half the power that his own lights were. Question: What could explain this? (A) the neighbors are farther away (B) the neighbors are closer
[EX A]: the neighbors are farther away

[EX Q]: Sentence: Mike is standing closer to a lantern then to a streetlight. Question: Which light source seems brighter to him? (A) lantern (B) streetlight
[EX A]: lantern

[EX Q]: Sentence: Two chimps in a zoo always like to throw apples into the neighboring zebra enclosure. Zippy always seems to throw the apples further than Toby. Question: Which chimp is weaker? (A) Zippy (B) Toby
[EX A]:
Toby