You will be given a definition of a task first, then some input of the task.
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: When Peter tried to take an afternoon nap in the living room, construction noise from next door always kept him awake. When he changed his afternoon nap location to the den instead, the room was noise-free and he slept well. Question: Which room is likely to be nearer to the construction site next door? (A) living room (B) Den
Output:
living room