Stores That Rely on Stapling Packages Shut with the Register

Stores that rely on stapling packages shut with the register tape folded over the top of the bag do this:

A) To keep the customer from adding more items to the bag
B) To show that the customer paid for the package
C) To help the loss prevention officer
D) For the psychological effect
E) On the assumption that employees will not help each other
F) All of the above