An administrator installs a new Cisco TelePresence video endpoint and receives this error: `AOR is not permitted by Allow/Deny list.` Which action should be tak...

An administrator installs a new Cisco TelePresence video endpoint and receives this error: `AOR is not permitted by Allow/Deny list.` Which action should be taken to resolve this problem?

A. Correct the restriction policy settings. B. Reboot the VCS server and attempt reregistration. C. Upload a new policy in VCS. D. Change the SIP trunk configuration.