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.
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Question: milk : bottle. trash : ?

Answer: can


Question: milk : bottle. ketchup : ?

Answer: bottle


Question: chips : bag. trash : ?

Answer:
can