Refer to the exhibit.
An administrator is attempting to register a Cisco TelePresence endpoint to a Cisco VCS. The Cisco VCS uses local authentication and a single username for all endpoints. Where is the first place that the administrator should go to resolve the issue?
A. VCS > Configuration > Authentication > Devices > Local Database
B. Endpoint > Configuration > System Configuration > Profile 1 > Authentication
C. VCS > Configuration > Authentication > Outbound Connection Credentials
D. Endpoint > Configuration > System Configuration > SIP > Profile 1 > Authentication 1
E. VCS > Configuration > Registration > Allow List
F. VCS > Configuration > Registration > Deny List
