Which of the following SSL Network Extender server-side prerequisites is NOT correct?

Which of the following SSL Network Extender server-side prerequisites is NOT correct?

A.
The Gateway must be configured to work with Visitor Mode.

B.
There are distinctly separate access rules required for SecureClient users vs. SSL Network Extender users.

C.
To use Integrity Clientless Security (ICS), you must install the IC3 server or configuration tool.

D.
The specific Security Gateway must be configured as a member of the Remote Access Community