Given the task definition and input, reply with output. 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: A pot lid that is slid along a washed counter has very little resistance working against it, while one slid along a dirty counter has a lot of resistance working against it. Question: Which surface would cause the pot lid to suffer less of an increase in temperature when slid along it? (A) washed counter (B) dirty counter
washed counter