Instructions: You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.
Input: Sentence: A glove sliding across a card table experiences a lower increase in temperature then one sliding across a coffee table. Question: Which table has a surface that is less bumpy? (A) coffee table (B) card table
Output:
B