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: Both a cat and a dog are running down the road at the same speed chasing a bunny. The dog gives up before the cat, which means the cat ran for a longer length of time. Question: Which animal ran a greater distance? (A) cat (B) dog
cat