You have multiple departments sharing a common network. You are concerned about network traffic from one department reaching another department. What would be a solution for isolating the departments? (Choose all that apply.)
A. Configure separate VLANs for each department.
B. Assign a unique VTP domain for each department.
C. Put each department in a separate collision domain.
D. Configure trunk links between departmental switches.
E. Configure separate subnets for each department