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 piece of toast heats up less when slid across a counter then when slid across a cutting board. Question: Which is the rougher surface?

Answer: cutting board

Question: Sentence: A porcelain vase has a harder time sliding across a coffee table then across a museum table. Question: Which table offers less resistance to the porcelain vase?

Answer: museum table

Question: Sentence: Flash the superhero is the fastest man in the world. He races a bear. Question: Who wins this race?

Answer:
Flash