Which two statements about the downloadable ACL feature of the security appliance are correct? (Choose two.)

A.
Downloadable ACLs enable you to store full ACLs on a AAA server and download them to the security appliance.

B.
Downloadable ACLs are supported using TACACS+ or RADIUS.

C.
The downloadable ACL must be attached to a user or group profile on a AAA server.

D.
The security appliance supports only per-user ACL authorization.