Which statement about making Avaya Aura® Communication Manager (CM) work successfully as a feature server for CM SIP Endpoints (AST Endpoints) is true?

A. CM does not support SIP Endpoints in Avaya Aura® 8.x.

B. CM must be added as an Application and an Application Sequence.

C. Endpoints must register directly with CM.
D. CM must be added as an Application Sequence assigned to the CM Managed Element.