You are a purchasing manager, and a college intern has been hired in your department. What statement is correct when discussing source documents in the inventory purchasing process?

A purchase order should be created before a purchase requisition is made. The purchase requisition should be sent to the vendor.

An order request should be created before a purchase requisition is made. The purchase requisition should be sent to the vendor.

A purchase requisition should be created before a purchase order is made. A receiving report should accompany the delivery.

A purchase requisition should be created before a purchase order is made. A bill of materials should accompany the delivery.