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: Jimbo knows that the surface of his coffee table isn't as rough as the surface of his floor. Question: When he slides his doily across both surfaces, which will force the doily to travel at a lower rate of speed?

Answer: floor


Question: Sentence: Mercury is less massive than Mars. Question: Which one has the weaker gravitational force?

Answer: Mercury


Question: Sentence: A bagel that is slid across a lunch tray moves slower then a bagel slid across a lunch counter. Question: Which surface will make the bagel heat up the least?

Answer:
lunch counter