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: Consider Input: Sentence: Sarah brushed her hair. Some fell off and turned into a hairball on the bathroom rug. Then Joe walked across the bathroom. The hairball moved a foot across the rug. then it moved a few inches across the pile of laundry next to the rug. Question: On which of these areas did the hairball encounter more friction? (A) bathroom rug (B) pile of clothes

Output: pile of clothes

Input: Consider Input: Sentence: Lisa is studying for her exam. She is working at her desk on the computer and reading. She has no issues reading the tiny print. Question: The light source in the room must be a? (A) Desk Lamp (B) Floor Lamp

Output: Desk Lamp

Input: Consider Input: Sentence: A pair of pants sliding across a dresser has an easier journey then one sliding across a table. Question: Which surface will allow the pants to reach a higher top speed when sliding across it? (A) table (B) dresser
Output: dresser