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.

[EX Q]: Sentence: Jim owns both a truck and a car. The truck weighs more then the car. Question: Which vehicle will accelerate at a greater rate of speed when he presses down on the gas pedal? (A) truck (B) car
[EX A]: car

[EX Q]: Sentence: A brown mouse and a black mouse each run through 50 foot tunnels as quickly as they can. The black mouse made it to the other end in a shorter amount of time than the brown mouse. Question: Which mouse couldn't run as fast? (A) the brown mouse (B) the black mouse
[EX A]: the brown mouse

[EX Q]: Sentence: Pluto has a smaller mass then Venus. Question: Which planet emits less gravity? (A) Venus (B) Pluto
[EX A]:
Pluto