About 50 percent of the installed base of Cisco routers are reaching end of service or end of
life. As a result, about 4 million units are expected to be replaced. What are the four
strongest arguments to pre-empt competitive attacks? (Choose four.)

A.
transparency of solutions

B.
ability to meet local service provider requirements?

C.
long investment cycles

D.
service integration

E.
price per unit

F.
quality of Cisco software and support