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.

Q: cut : knife. dry : ?

A: cloth
****
Q: bake : oven. toast : ?

A: toaster
****
Q: drill : drill. unlock : ?

A:
key
****