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

Q: Sentence: Milo knows that a frozen lake is smoother than a grass field. This means that when he slides his paper plane across one of the two surfaces it will experience less friction. Question: Which surface is that?

A: frozen lake
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Q: Sentence: While playing with his dog, Talia notices that her dog's bone can travel with more speed when she passes it along the hardwood floor than when she passes it along the carpet. Question: If she slides the bone across across both surfaces with the same level of strength, which surface will allow it to travel further?

A: hardwood floor
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Q: Sentence: Greg and Lisa both live 2 miles from the library. Greg takes off on foot. Lisa uses a scooter. Question: Who gets there first?

A:
Lisa
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