After installing an application on a user's system, your supervisor told you to remove it because it is consuming most of the system' resources. Which of the following prevention systems did you most likely install?

A A web application firewall $($WAF$)$

A security information and event management $($SIEM$)$ system

A host$-$based intrusion detection system $($HIDS$)$

D A network$-$based intrusion detection system $($NIDS$)$