An administrator wants to assign static IP addresses to users connecting tunnel-mode SSL VPN. Each SSL
VPN user must always get the same unique IP address which is never assigned to any other user.
Which solution accomplishes this task?

A.
TACACS+ authentication with an attribute-value (AV) pair containing each user’s IP address.
B.
RADIUS authentication with each user’s IP address stored in a Vendor Specific Attribute (VSA).
C.
LDAP authentication with an LDAP attribute containing each user’s IP address.
D.
FSSO authentication with an LDAP attribute containing each user’s IP address.