During a recent security audit, it was noted that a number of users within an organization regularly share their password details with other users, even though this is specifically forbidden in the Security Policy. Which step can be taken to reduce the incidence of password sharing?

A.
configure PAM to disable sharing of accounts

B.
enable strict password enforcement using Kerberos

C.
migrate all authentication to an LDAP server with SASL

D.
educate users that sharing passwords is against policy

E.
enable Solaris auditing to audit the lo (login, logout) class