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: crack : nutcracker. cut : ?

SOLUTION: scissors

PROBLEM: unlock : key. pull : ?

SOLUTION: pliers

PROBLEM: wash : washcloth. eat : ?

SOLUTION:
fork