You are responsible for the company network and provide technical support for your company. There is an organization with multiple departments contained. You attempt to assess the SAM processes of that organization. A survey is created to collect information on the SAM processes throughout that organization. Now you are assigned a task to have the information collected in the survey validated. What should be interviewed to achieve that goal?

A.
IT staff.

B.
Department heads.

C.
Procurement staff.

D.
CEO.