Which two statements about the Cisco UC on UCS specs-based virtualization support model are
true? (Choose two.)

A.
It has a configuration-based approach.

B.
It has a rule-based approach.

C.
It has less hardware flexibility compared to the third-party server specs-based support model.

D.
It has less hardware flexibility compared to the UC on UCS TRC support model.

E.
VMware vCenter is optional with this support model.

Explanation:
http://docwiki.cisco.com/wiki/UC_Virtualization_Supported_Hardware#UC_on_UCS_Te
sted_Reference_Configurations