What happens if no systems are on the ACL of the Cisco 3000 VPN?

A.
No management rights are invoked.

B.
No one who knows the Cisco VPN 3000 Concentrator IP address and the administrator
username and password combination can gain access.

C.
Anyone who knows the Cisco VPN 3000 Concentrator IP address and the administrator
username and password combination can gain access.