Ann is preparing a presentation for management to highlight some of the issues the security department is facing trying to integrate the organizations BYOD policy.
Highest of her list is the transparency of network resources. The DAC environment includes several departments including payroll, HR, IT, and Management.
However, the small company’s structure has never been updated to incorporate these departments. The organization continued to add users based on the same
original general user profile. Which of the following security methods should Ann suggest to management to BEST fix this issue?

A.
Two-factor authentication

B.
Mandatory access control

C.
Application firewall

D.
Network segmentation