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: Jim and Bob are running on the track.  Jim has a hurt knee and can't run as fast. Question: After a half hour, who has run further? (A) Jim (B) Bob
Bob

Sentence: A cat can run faster then a kitten. Question: If both run around for 50 minutes, which will have gone a greater distance in that time? (A) kitten (B) cat
cat

Sentence: A panther running through a forest has a rougher time then one running through the jungle. Question: Which area will make the panther get hotter as he runs? (A) jungle (B) forest

forest