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.

shelf : kitchen. bookshelf : ?
library

refrigerator : kitchen. dresser : ?
bedroom

sink : bathroom. shed : ?

garden