JAVA/Sun Exam Questions

How do you enable the logging of PAM messages for the login service?

How do you enable the logging of PAM messages for the login service?

A.
update /etc/syslog.conf to enable logging for auth

B.
update /etc/policy.conf to enable logging for auth

C.
update /etc/default/login to enable logging for auth

D.
update /etc/pam.conf to add the logging option for each auth statement