What else should be completed to limit telnet access to the ScreenOS device from trusted management

Telnet management has been enabled on an interface in the untrust zone. What else should be completed to limit telnet access to the ScreenOS device from trusted management PCs?

A.
Define a trusted IP in the address table.

B.
Define a permitted IP address.

C.
Define a policy from trust to untrust.

D.
Define a manage IP address on this interface.