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: 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 pebble sinks smoothly into a pond, but not into an ocean. Question: Which surface will the pebble plunge deeper into? (A) pond (B) ocean
answer:
pond


question:
Sentence: Melanie is attending a special occasion. As she gets out of the car, she hears her gown being torn. Question: The gown is likely? (A) Velvet Gown (B) Satin Gown
answer:

Satin Gown