instruction:
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.
question:
Sentence: A camera slid along a folding table moves gently, while one slid along a card table bumps along. Question: Which type of table will allow the camera to slide at a greater rate of speed? (A) folding table (B) card table
answer:
folding table


question:
Sentence: Polyethylene is more flexible then pvc. Question: Which plastic is the more breakable of the two? (A) polyethylene (B) pvc
answer:
pvc


question:
Sentence: A microphone rolling across a chair makes it get hotter then one rolling across a stage. Question: Which surface is the most smooth? (A) stage (B) chair
answer:

stage