Syslog severity levels follow a standard numerical system, wherelower numbers indicate higher severity.
Option B (Severity Level 2) is correct:
Level 2 = CRITICAL# Used forserious conditions requiring immediate attention.
Audit logs often generate Critical logsrelated tosecurity, access violations, or major failures.
A screenshot of a computer Description automatically generated

Options A (0), C (5), and D (7) are incorrect:
0 = Emergency (Too severe, only used for full system failures).
5 = Notice (Not critical, used for general system events).
7 = Debug (Not relevant for critical logs).
References:
Nutanix Security Guide#Syslog Integration and Severity Levels
Nutanix KB#Configuring Syslog for Prism Central Audit Logs