After using the Solaris Security Toolkit on a system, some of your users have complained that they are no longer able to connect to the system through telnet. Which option will allow users to connect to the system without impacting security?

A.
Re-enable the telnet service.

B.
Re-enable the telnet service, but force users to use IP Filter.

C.
Leave telnet disabled and suggest that users use SSH instead.

D.
Re-enable the telnet service, but force users to use Kerberos passwords.