Which of the following hardening techniques would be used to restrict their ability to transfer this information via FTP?

A user is notified that they will be terminated at the end of the day. As they start cleaning up their workstation, they try to FTP information from their workstation to a cloud-based, personal backup solution.

Which of the following hardening techniques would be used to restrict their ability to transfer this information via FTP?
A . Antivirus
B . NIPS
C . NIDS
D . Host-based firewall

Answer: D