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.

diapers : bag. money : ?
wallet

water : bottle. milk : ?
jug

milk : bottle. picture : ?

frame