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.

[EX Q]: crack : nutcracker. cook : ?
[EX A]: pan

[EX Q]: cut : glass. toast : ?
[EX A]: toaster

[EX Q]: wash : detergent. scrub : ?
[EX A]:
brush