TASK DEFINITION: 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.
PROBLEM: recliner : den. desk : ?

SOLUTION: office

PROBLEM: desk : office. nightstand : ?

SOLUTION: bedroom

PROBLEM: bookshelf : library. bed : ?

SOLUTION:
bedroom