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 man wants to pull a car out of the mud with his truck. He has a blue chain that is larger in diameter than the orange chain he has. Question: If the man wants to be more certain the chain will have the strength to pull the car, he would choose which chain? (A) the blue chain (B) the orange chain
answer:
the blue chain


question:
Sentence: An airplane and a train leave from the same location and travel for three hours. Question: Which traveled the least number of miles? (A) Airplane (B) Train
answer:
Train


question:
Sentence: Erika is trying to get a paper plane to fly faster and further. She makes one that is heavy, and one that is very light. Question: Which will go faster? (A) light plane (B) heavy plane
answer:
light plane