Your company has an Active Directory Domain Services (AD DS) domain. You inst all the Remote Desktop Session Host (RD Session Host) role service on a server that runs Windows Server 2008 R2. All client computers run Windows 7. You need to ensure that the current Libraries from users computers are avail able when they logon to the RD Session Host server. What should you do?（）

• A、Redirect each user ’s Docu ment s f ol der t o a net work shar e
• B、Redirect each user ’s Li nks f ol der t o t he RD Sessi on Host server
• C、Use a startup script to copy .library - ms files from the client computers to the RD S ession Host server.
• D、Use Group Policy Preferences to copy .library - ms files from the client computers to the RD Session Host server.