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: Tom and Jim are brothers.  Tom is thirteen and Jim is six.  Tom is much bigger.  They go out to throw rocks at the lake. Question: Who can throw them farther? (A) Tom (B) Jim
[EX A]: Tom

[EX Q]: Sentence: Jimbo isn't as strong as Harry. Question: If both men throw a ball, which will make it go the greater distance? (A) Jimbo (B) Harry
[EX A]: Harry

[EX Q]: Sentence: Jerry's car is outfitted with special snow tires that have chains on them. Brad's car has regular tires with no chains. Question: Which tire would glide more easily on snow and ice, thereby creating safety issues? (A) chained snow tire (B) regular tire
[EX A]:
regular tire