Two analogies on manipulating items in a kitchen is given in the form "A : B. C : ?". The phrase "A : B" relates item A to its appropriate manipulation B. Your task is to replace the question mark (?) with the appropriate manipulation of item C, following the "A : B" relation. Your answer should be a verb which shows a way to manipulate the given object.

[Q]: bag : unzip. bag : ?
[A]: open


[Q]: jug : pour. pump : ?
[A]: pump


[Q]: bag : unzip. bag : ?
[A]:
open