Given the task definition, example input & output, solve the new input case.
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.
Example: Sentence: Jacob and Benny are squatting at the gym. Jacob has thin frail legs and Benny has big strong legs. Question: Who squats less weight? (A) Jacob (B) Benny
Output: Jacob
Typically, people with thin frail legs squat less weight than people with big strong legs, so the answer is Jacob.

New input case for you: Sentence: A bus left the station fully loaded. The next day after the driver drive to the next town with an empty bus. Question: Which bus would have gotten to 50mph faster? (A) Loaded bus (B) Empty bus
Output:
Empty bus