Two analogies that relate objects to the associated rooms is given in the form "A : B. C : ?". "A : B" relates object A to room B. Your task is to replace the question mark (?) with the appropriate room for the given object C, following the "A : B" relation.

[Q]: sink : bathroom. workbench : ?
[A]: garage


[Q]: bookshelf : library. sofa : ?
[A]: parlor


[Q]: shelf : kitchen. desk : ?
[A]:
office