JAVA/Sun Exam Questions

What is the reason for this?

After receiving the results from a recent security compliance evaluation, a security administrator was told to ensure that every user has to change their password regularly. After enabling password aging in the /etc/default/passwd file, the security administrator finds that existing local users are still not being forced to change their password. What is the reason for this?

A.
Users have disabled password aging for their own accounts.

B.
The password aging capability does NOT apply to local users.

C.
Password aging is made active after a user’s next password change.

D.
The /etc/default/passwd file is NOT consulted for password aging.

E.
The /etc/user_attr file has been configured to prevent password aging.