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.

pantry : kitchen. toolbox : ?
garage

sink : kitchen. refrigerator : ?
kitchen

sink : bathroom. stove : ?

kitchen