Definition: 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 kettle sliding across a gas oven has a smooth ride, but one sliding across an electric oven has a rough ride. Question: Which oven is providing more friction to the kettle? (A) gas oven (B) electric oven
Output:
electric oven