As businesses add applications to the network, a Cisco systems-level approach benefits these businesses in which two ways? (Choose two

As businesses add applications to the network, a Cisco systems-level approach benefits these businesses in which two ways? (Choose two.)

A.
Provides expanded dedicated bandwidth across the infrastructure

B.
Limits policy adherence as warranted across the infrastructure

C.
Shares management tools and services across the infrastructure

D.
Incorporates security defense mechanisms across the infrastructure