Which two options are differentiators of the Cisco Collaboration Architecture?

Which two options are differentiators of the Cisco Collaboration Architecture? (Choose two.)

A.
Collaboration tools are set up all at once

B.
Ability of Cisco to integrate with many other collaboration solutions

C.
Integration of Cisco Presence into the solution

D.
Business-to-business extensibility

E.
Prestige of the solution

Explanation: