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: picture : frame. cereal : ?

A: box
****
Q: potatoes : sack. game : ?

A: box
****
Q: diapers : box. jam : ?

A:
jar
****