Refer to the exhibit. Review the Intrusion Prevention System (IPS) profile signature settings. Which statement is correct in adding the FTP.Login.Failed signatu...

Refer to the exhibit.
Review the Intrusion Prevention System (IPS) profile signature settings.
Which statement is correct in adding the FTP.Login.Failed signature to the IPS sensor profile?

A. Traffic matching the signature will be silently dropped and logged. B. The signature setting uses a custom rating threshold. C. The signature setting includes a group of other signatures. D. Traffic matching the signature will be allowed and logged.