You need to delete an auto-registration Cisco Unified Communications Manager group for a cluster. What should you do?
A. Remove the Cisco Unified CallManager group devices.
B. Disable auto-registration settings in the Cisco Unified CallManager group.
C. Assign a different call group as the auto-registration Cisco Unified CallManager group.
D. Delete the auto-registration Cisco Unified CallManager group without performing any action.
