Which action will resolve the issue?

An organization has an automated desktop pool with the following settings:
Number of desktops (minimum) = 200
Number of desktops (maximum) = 500
Number of spare, powered-on desktops = 5
Some users are powering off their virtual desktops, which is creating a situation where not enough
desktops are powered on to service the number of users.
Which action will resolve the issue?

A.
Change vdm_agent.adm to enable Ensure desktops are always powered on.

B.
Change the Number of desktops (minimum) to match the Number of desktops (maximum).

C.
Change Remote Desktop Power Policy to Ensure desktops are always powered on.

D.
Change vdm_client.adm to disable Power off.