Why was the IP address blocked?

Refer to the exhibit which shows the Authentication Reputation list on a gateway mode FortiMail device.

Why was the IP address blocked?
A . The IP address had consecutive administrative password failures to FortiMai
B . The IP address had consecutive SMTPS login failures to FortiMail.
C . The IP address had consecutive SSH, SMTPS, and HTTPS login failures to FortiMail.
D . The IP address had consecutive IMAP login failures to FortiMail

View Answer

Answer: C