Which option describes the problem with this botnet traffic filter configuration on the Cisco ASA appliance?

Refer to the exhibit. Which option describes the problem with this botnet traffic filter configuration on the Cisco ASA appliance?

A.
The traffic classification ACL is not defined.

B.
The use of the dynamic database is not enabled.

C.
DNS snooping is not enabled.

D.
The threat level range for the traffic to be dropped is not defined.

E.
The static black and white list entries should use domain name instead of IP address.