A System Administrator Has Set Up Third-Party Log Aggregation Agents

Multiple Choice

A system administrator has set up third-party log aggregation agents across several cloud instances. The systems administrator wants to create a dashboard of failed SSH attempts and the usernames used. Which of the following files should be watched by the agents?

A) /var/log/audit/audit.log
B) /var/log/kern.log
C) /var/log/monitor
D) /etc/rsyslog.conf