In a Department Store's Inventory Management System a Stockkeeping Unit

Multiple Choice

In a department store's inventory management system a stockkeeping unit (SKU) can be used to do which of the following?

A) To identify each item
B) To discover quality issues before an item is sold
C) To identify who purchased exactly which unit
D) To track shoplifters
E) To keep clerks active even when there are few customers in the store