You are responsible for the company network and provide technical support for your company. You are in charge of offering service for a customer named Alex. All hardware inventories for Alex are contained in your report. The upgrade licenses to install Microsoft Office have been purchased by Alex. The latest version of Office is run by all computers. Since you provide technical support, you are asked to make sure that all upgrade licenses comply with the latest version of Office. So what action should you perform to accomplish your task?

A.
A Microsoft Product License Advisor (MPLA) report should be generated to accomplish your task.

B.
All Certificates of Authenticity (COAs) should be reviewed to accomplish your task.

C.
The inventory should be compared to the upgrade licenses to accomplish your task.

D.
Each upgrade license should be assigned to a valid original license to accomplish your task.