Which two statements accurately describe virtual sensor operations on the Cisco IPS appliance? (Choose two.)

A.
You must create a new instance of a signature set for each new virtual sensor.

B.
The packet processing policy is virtualized.

C.
Creating a new virtual sensor creates a “virtual” machine on the Cisco IPS appliance.

D.
vs0 can be cloned then deleted.

E.
Each virtual sensor can have its own unique event action rules.

Explanation:
http://www.cisco.com/en/US/docs/security/ips/6.1/configuration/guide/cli/cli_virtual_sensors.ht ml#wp1029979