What should be part of a comprehensive network security plan?

What should be part of a comprehensive network security plan?
A . Allow users to develop their own approach to network security.
B . Physically secure network equipment from potential access by unauthorized individuals
C . Encourage users to use personal information in their passwords to minimize the likelihood of passwords being forgotten.
D . Delay deployment of software patches and updates until their effect on end-user equipment is well known and widely reported
E . Minimize network overhead by deactivating automatic antivirus client updates.

Answer: B