A company utilizes a copier on the finance subnet. The security administrator is worried that the copier could have undisclosed vulnerabilities, as it has an
embedded operating system that can not be maintained. Which of the following should the administrator do to reduce the attack surface of the copier?

A.
Add an ACL to the switch that restricts network traffic to LPR packets

B.
Install antivirus software on the copier and enable its host-based firewall

C.
Update the copier drivers on the finance PCs and enable HIPS on the PCs

D.
Create a new VLAN and separate the copier and finance department onto the new VLAN