What are the two main reasons for customers to implement Cisco Clean Access? (Choose two.)

A.
enforcement of security policies by making compliance a condition of access

B.
focus on validated incidents, not investigating isolated events

C.
integrated network intelligence for superior event aggregation, reduction, and correlation

D.
provision of secure remote access

E.
significant cost savings by automating the process of repairing and updating user machines

F.
implementation of NAC phase 1