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