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.

mop : mop. stir : ?
spoon

eat : fork. mop : ?
mop

vacuum : vacuum. cook : ?

pan