Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Q: statement: Scales provide camouflage and reduce friction with the water, question: What provide camouflage and reduce friction with water?

A: Scales
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Q: statement: MDMA alter neurotransmitters in the brain., question: What alters neurotransmitters in the brain?

A: MDMA
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Q: statement: A wheeled automobile requires smooth surfaces., question: What does a wheeled automobile require?

A:
smooth surfaces
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