Instructions: 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.
Input: Sentence: Kristen is full of energy before work, but worn out after a long day of work. She has parked her car two blocks from work and walks more slowly between her car and her workplace after work than she did before work. Question: Which trip will Kristen take longer to make? (A) the trip before work (B) the trip after work
Output:
the trip after work