While Reviewing System Logs, a Security Analyst Notices That a Large

While reviewing system logs, a security analyst notices that a large number of end users are changing their passwords four times on the day the passwords are set to expire. The analyst suspects they are cycling their passwords to circumvent current password controls. Which of the following would provide a technical control to prevent this activity from occurring?

A) Set password aging requirements.
B) Increase the password history from three to five.
C) Create an AUP that prohibits password reuse.
D) Implement password complexity requirements.