Two analogies that relate items to the associated containers is given in the form "A : B. C : ?". "A : B" relates item A to its associated container B. Your task is to replace the question mark (?) with the appropriate container for the given item C, following the "A : B" relation.

[Q]: milk : jug. poster : ?
[A]: tube


[Q]: milk : jug. picture : ?
[A]: frame


[Q]: diapers : bag. plates : ?
[A]:
cupboard