How should the administrator configure user interfaces on the Comware switch?

A network administrator needs to restrict access to the console port of an HPE Comware switch. When a user connects to the console port and opens a terminal session, the switch should prompt the user for a password.

How should the administrator configure user interfaces on the Comware switch?
A . Set the authentication mode to password on the VTY 0 15 interfaces and then set the password on the VTY 0 15 interfaces.
B . Set the authentication mode to scheme on the VTY 0 15 interfaces and then set the password globally.
C . Set the authentication mode to password on the AUX 0 interface and then set the password on the AUX 0 interface.
D . Set the authentication mode to scheme on the AUX 0 interface and then set the password globally.

Answer: C