TASK DEFINITION: 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.
PROBLEM: Sentence: A car company wants to start producing a new car. Their two options for the material of the body of the car are steel or carbon fiber. Question: If everything else about the car is the same, which car will accelerate slower? (A) the steel car (B) the carbon fiber car.

SOLUTION: the steel car

PROBLEM: Sentence: Millie bends two tree branches. One is dry and is not as flexible as the other, which is wet and more bendable. Question: Which is more likely to break when she bends it? (A) wet branch (B) dry branch

SOLUTION: dry branch

PROBLEM: Sentence: Two paper planes are thrown at a time, into the air. One is made of thick cardboard, one is made of thin paper. Question: Which paper plane flies faster? (A) cardboard plane (B) paper plane

SOLUTION:
paper plane