instruction:
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.
question:
nightstand : bedroom. refrigerator : ?
answer:
kitchen


question:
crib : bedroom. sink : ?
answer:
bathroom


question:
couch : parlor. bookshelf : ?
answer:

library