Which option lists three different Cisco support models?
A . UC on UCS TRC, UC on UCS specs-based, and third-party server specs-based
B . UC on UCS TRC, UC on UCS specs-based, and optional server specs-based
C . UC on UCS CRT, UC on UCS specs-based, and third-party server specs-based
D . UC on UCS TRC, UC on UCS non-specs-based, and third-party server specs-based
Answer: A