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: A hot dog rolled along a dirty counter rolls slower then one rolled along a clean counter. Question: Which surface would make the hot dog get hotter when rolled along it? (A) clean counter (B) dirty counter
Output:
dirty counter