Several end users in an environment experienced issues with their desktops. The administrator investigated the issue and determined that the issue reported was coming from five specific desktops in a pooled-random desktop group. What should the administrator do to prevent the users from getting those desktops?
A. Delete the desktops from the catalog.
B. Put the desktops in maintenance mode.
C. Suspend the desktops in the desktop group.
D. Restart the desktops from Desktop Director