Which security mechanism integrates with these mechanisms and uses heuristics to learn user behavior and detect fraudulent activity?

A cloud service provider has standalone mechanisms such as intrusion detection and prevention systems and firewalls in a cloud infrastructure.

Which security mechanism integrates with these mechanisms and uses heuristics to learn user behavior and detect fraudulent activity?
A . iSNS discovery domain
B . Hardening
C . Adaptive security
D . Kerberos

Answer: C