Customers question the investment in Cisco Collaboration Architecture and need justification. In which way should you respond?

A.
The investment will be lowered by deploying Cisco Collaboration Architecture application by application.

B.
Software as a service as a delivery model will lower initial investment costs.

C.
Take the total cost of ownership and the changes in operating expenses into account.

D.
Cisco Collaboration Architecture will reduce your travel expenses dramatically.

E.
Compare Cisco Collaboration Architecture with an investment in a best-of-breed collaboration solution.