What must be done to change the default AIX login screen, which is displayed before the login

prompt, when a system is accessed using telnet?

A.
Add the desired text to the /etc/motd file.

B.
Edit the herald field in the /etc/security/login.cfg file.

C.
Update the MESG environment variable in /etc/environment.

D.
Add the LC_FASTMSG environment variable to /etc/profile.

Explanation: