You are designing a strategy of enforce the corporate security policy. Which action or actions should you perform?（）

• A、Configure a password policy that requires strong passwords  
• B、Configure a password policy that requires all users to change their passwords once a month.  
• C、Allow users in the branch offices to log on between the hours of 8:00 AM and 5:00 PM, Monday through Friday.  
• D、Allow users in the retail outlets to log on between the hours of 6:00 AM and 11:00 PM, daily. 
• E、Enable a policy that forces users to log off when their logon hours expire.