Two analogies that relate actions to the tools used to perform the action is given in the form "A : B. C : ?". "A : B" relates action A to tool B. Your task is to replace the question mark (?) with the appropriate tool for the given action C, following the "A : B" relation.

Q: scrub : brush. type : ?

A: keyboard
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Q: cut : scissors. clamp : ?

A: clamp
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Q: eat : fork. hit : ?

A:
hammer
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