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: toast : toaster. mop : ?

SOLUTION: mop

PROBLEM: hit : hammer. type : ?

SOLUTION: keyboard

PROBLEM: dig : shovel. crack : ?

SOLUTION:
nutcracker