TASK DEFINITION: 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.
PROBLEM: vacuum : vacuum. stir : ?

SOLUTION: spoon

PROBLEM: eat : spoon. spread : ?

SOLUTION: knife

PROBLEM: wash : washcloth. hit : ?

SOLUTION:
hammer