The SOA Clothing Retailer has an accounting system that uses the following documents: receiving report, sales order, sales invoice, purchase invoice, purchase requisition, and purchase order. One of the company’s vendors frequently ships more clothes than were ordered and then bills the SOA company for all the clothing that was shipped. It is up to the accounting department to make sure that the SOA company does not pay for the unordered clothes. What documents/records should the accounting department compare to make sure that this doesn’t happen?

A. Purchase requisition and purchase order.

B. Purchase invoice and receiving report.

C. Sales order and purchase order.

D. Purchase invoice and purchase order.