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.

Sentence: John likes to snow tube in the winter and tube down sand dunes in the summer. He notices he can attain greater speeds overall when he snow tubes. Question: Which surface has higher friction? (A) Snow (B) Sand
Sand

Sentence: A condor experiences low resistance when flying through clear sky then when flying through rainy sky. Question: Which sky is providing a bumpier ride to the condor? (A) clear sky (B) rainy sky
rainy sky

Sentence: The flooring people were used to tile that they could maneuver into place easily. The new tile didn't have the same kind of give that the old tile did, so they had to be more careful. Question: Which tile could be broken more easily? (A) The new tile (B) The old tile
The new tile