Detailed 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.
Problem:Sentence: A skittle rolls at a lesser rate of speed in a bag compared to a box. Question: Which surface will make the skittle heat up less when rolling around? (A) bag (B) box
Solution:
box