Which response is correct if a customer wants to know how the Cisco Secure Access solution manages a changing user base

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Which response is correct if a customer wants to know how the Cisco Secure Access solution manages a changing user base in a growing company?

A. Cisco architecture offers the lowest TCO by providing products that integrate together, lowering the cost of IT setup, management, and maintenance.
B. Cisco delivers a flexible and scalable security solution framework that can adapt to changing customer needs.
C. Cisco Security Intelligence Operations integrate all security solutions, providing advanced protection against new threats.
D. Cisco provides the ability to monitor and restrict application usage. As applications becomemore complex. Cisco provides the flexibility to control all or subsets