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 Input:
Sentence: A sports car weighs less then a truck. Question: Which vehicle can accelerate at a greater rate of speed? (A) sports car (B) truck

Ex Output:
sports car


Ex Input:
Sentence: Sliding a lunch bag across a shiny table makes it go a greater distance then sliding it across a matte table. Question: Which table will make the bottom of the bag stay cooler? (A) shiny table (B) matte table

Ex Output:
shiny table


Ex Input:
Sentence: Gina and Debbie are sliding down a snowy hill. Gina has a heavy sled, and Debbie has a light cafeteria tray. Question: Which one is faster to speed up? (A) heavy sled (B) light cafeteria tray

Ex Output:

light cafeteria tray