What is the severity level of the ASA syslog message "%ASA-2-106017: Deny IP due to Land Attack from IP_address to IP_address"?

What is the severity level of the ASA syslog message "%ASA-2-106017: Deny IP due to Land Attack from IP_address to IP_address"?
A. 0
B. 1
C. 2
D. 3
E. 6
F. 7