Your /etc/securetty file contains the following line:tty1Also your /etc/pam.d/login file has the following line at the top:auth sufficient /lib/security/pam_securetty.soThis means that:

• A. Only root can login at tty1 without password
• B. All users can login without passwords
• C. All users excluding root can login at tty1 without passwords
• D. No user can login at tty1 without password