Which of the following sentences is true, when using the following /etc/pam.d/login file? #%PAM-l.0 auth required /lib/security/pam_securetty.so auth required /lib/security/pam_nologin.so auth…

Which of the following sentences is true, when using the following /etc/pam.d/login file? #%PAM-l.0 auth required /lib/security/pam_securetty.so auth required /lib/security/pam_nologin.so auth sufficient /lib/security/pam_unix.so shadow nullok md5 use_authtok auth required /lib/security/pam_ldap.so use_first_pass account sufficient /lib/security/pam_unix.so account required /lib/security/pam_ldap.so password required /lib/security/pam_cracklib.so password sufficient /lib/security/pam_unix.so nullok use_authtok md5 shadow password required /lib/security/pam_ldap.so use_first_pass session optional /lib/security/pam_console.so session sufficient /lib/security/pam_unix.so session required /lib/security/pam_ldap.so