You are the network administrator for The network consists of a single Active Directory domain named . For security reasons,management decides that a particular user must not be able to log on to the domain after 5:00 P.M. If the user is logged on to the domain at 5:00 P.M., he must be logged off automatically. You configure the Logon Hours setting for the appropriate user account. Thatnight, you verify that the user cannot log on to the domain after 5:00 P.M. The nextday, you notice that the user is still accessing domain resources at 6:00 P.M. Youverify that the time on the user's computer and on the domain controller arecorrect. You need to ensure that the user is logged off automatically if he is still working onthe domain after 5:00 P.M. What should you do?（）

• A、In Active Directory Users and Computers, on the Sessions tab, configure the End Session setting for the user account. Instruct the user to log off from the domain and log on again.
• B、Modify the Default Domain Policy GPO to enforce logoff when logon hours expire. Ensure that the user's computer has the latest Group Policy settings applied.
• C、Remove the user's domain account from the local Administrators group on the user's client computer. Instruct the user to log off from the domain and log on again.
• D、Use Computer Management on the domain controller. Restart the Net Logon service.