You are the network administrator for TestKing.com. The network consists of a single Active Directory domain named testking.com. All network servers run Windows Server 2003, and all client computers run Windows XP Professional. A new management directive states that users can log to the domain only during business hours. Users who remain logged on after business hours must be automatically disconnected from network resources. You need to enforce this directive by using the minimum amount of administrative effort. Which two actions should you perform?（） (Each correct answer presents part of the solution. Choose two)

• A、Configure the Default Domain Policy Group Policy object (GPO) to increase scheduling priority for all users.
• B、Configure the Default Domain Policy Group Policy object (GPO) to force users to log off when their logon hours expire.
• C、Select all user accounts. Modify the account properties to restrict logon hours to business hours.
• D、Create a domain user account named Temp. Configure the account properties to restrict logon hours to business hours.
• E、Modify the DACL on the Default Domain Policy Group Policy object (GPO) to assign the Allow - Read permission to the Users group.