ABC Corporation uses multiple security zones to protect systems and information, and all of the VM hosts are
part of a consolidated VM infrastructure. Each zone has different VM administrators. Which of the following
restricts different zone administrators from directly accessing the console of a VM host from another zone?

A.
Ensure hypervisor layer firewalling between all VM hosts regardless of security zone.

B.
Maintain a separate virtual switch for each security zone and ensure VM hosts bind to only the correct
virtual NIC(s).

C.
Organize VM hosts into containers based on security zone and restrict access using an ACL.

D.
Require multi-factor authentication when accessing the console at the physical VM host.