You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
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Question: Sentence: A millipede and a centipede were walking along a trail at the same speed. The millipede stopped after 8 feet and the centipede kept going. Question: Which one spent less time walking?

Answer: the millipede

Question: Sentence: Debbie was exercising with a giant exercise ball. It rolled out from under her and rolled on the frictionless gym floor. She retrieved it and started again, but this time it rolled onto a rough rubber mat. Question: Which surface was smoother?

Answer: gym floor

Question: Sentence: Hulk is the strongest being in the universe. The Hulk and Black Panther have a friendly bet. Who can throw a large boulder the farthest. Question: Who wins this clash of the superheroes?

Answer:
Hulk