Cd express, inc., provides cd duplicating services for its customers. an order from a customer can be for a single copy or for thousands of copies. most jobs are broken down into batches to allow smaller jobs, with higher priorities, to have access to the machines. a number of activities carried out at cd express are listed below. required: classify each of the activities below as either a unit-level, batch-level, product-level, customer-level, or organization-sustaining activity. an order to duplicate a particular cd is a product-level activity. assume the order is large enough that it must be broken down into batches.