单项选择题

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 users objects to specify only the VPN server otn he computer restrictions option
D.Modify the Logon hours for the default domain policy to enable the Force logoff when logon hours expire option.