You are responsible for the company network and provide technical support for your company. You are in charge of offering service for a customer. This customer has a software inventory tool. Currently the customer wants to improve the application recognition of a software inventory tool. Since you are the technical support, the customer asks you to measure the performance of the application recognition function. In the metrics below, which one should be used?

A.
You should choose to use software purchases compared to software requests

B.
You should choose to use software purchases from authorized vendors

C.
You should choose to use software requests compared to software installations

D.
You should choose to use unknown software executables in the environment