Which two tasks should be performed before you delete a phone button template that is currently in use? (Choose two.)
A. Check the "ALLOW WITH CONFIRMATION" checkbox in the setting "Delete Button Template in use" under System Parameters, and save the setting.
B. Assign a different phone button template to any devices that use the phone button template that you want to delete.
C. Rename the button template as "OUT OF SERVICE" to dissociate it from any devices that use the phone button template that you want to delete.
D. Delete the devices that use the phone button template that you want to delete.
