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.

[Q]: Sentence: A skateboard wheel gets hotter when rolling over a gravel driveway compared to rolling over a dirty path. Question: Which surface is providing more friction? (A) gravel driveway (B) dirty path
[A]: gravel driveway


[Q]: Sentence: A 45 year-old woman and a 21 year-old baseball player are throwing baseballs in the field. They have to go get each ball that they throw. Question: Who will have to walk the  shortest distance to get their balls? (A) The 21-year old (B) The 45 year-old
[A]: The 45 year-old


[Q]: Sentence: Two identical trucks prepare to race to go from zero to 45 miles per hour. One truck is empty and one truck is full of heavy furniture. Question: Which truck will win the race? (A) Empty truck (B) Full truck
[A]:
Empty truck