How does Cisco Secure Intrustion Detection System sensor behave when it detects unauthorized activity?

A.
Cisco Secure Intrustion System sensor will send an e-mail to the network administrator.

B.
Cisco Secure Intrustion System sensor will send an alarm to Cisco Secure Intrustion Detection System Director.

C.
Cisco Secure Intrustion System sensor will shut down the interface where the traffic arrived, if device management is configured.

D.
Cisco Secure Intrustion System sensor will perform a traceroute to the attacking device.