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]: unlock : key. hit : ?
[EX A]: hammer

[EX Q]: unlock : key. toast : ?
[EX A]: toaster

[EX Q]: cook : pan. clamp : ?
[EX A]:
clamp