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]: spread : knife. pull : ?
[EX A]: pliers

[EX Q]: type : keyboard. unlock : ?
[EX A]: key

[EX Q]: vacuum : vacuum. sweep : ?
[EX A]:
broom