Your company has users who connect remotely to the main office through a Windows Server 2008 VPN server.You need to ensure that users cannot access the VPN server remotely from 22：00 to 05：00. What should you do？（）

• A、Create a network policy for VPN connections. Modify the Day and time restrictions.
• B、Create a network policy for VPN connections. Apply an IP filter to deny access to the corporate network.
• C、Modify the Logon hours for all user objects to specify only the VPN server on the Computer restrictions option.
• D、Modify the Logon Hours for the default domain policy to enable the Force logoff when logon hours expire option.