You are given a sentence and a question. You're expected to write the correct answer based on the sentence.

Sentence: A grapefruit rolling across a kitchen table experiences more resistance then one rolling across a kitchen counter. Question: Which surface is the smoother one?
kitchen counter

Sentence: John throws a rubber ball and a glass ball against a brick wall. Question: Which ball is least likely to break?
Rubber ball

Sentence: Linda has two thin sticks. They have the same dimensions but one is made of rubber and the other is made of pine. She bent one of the sticks without a problem, but when she tried to bend the other one it broke. Question: Which stick broke?

the pine stick