Your company runs Remote Desktop Services. All client computers run Windows XP SP3. You have a Remote Desktop Session Host (RD Session Host) server. You need to ensure that users c an print by using Easy Print while connected to the RD Session Host server. What should you do on the client computers?（）

• A、Install .NET Framework 3.5.
• B、Enable Network Level Authentication (NLA)
• C、Enable a Windows Firewall Inbound Rule for File and Printer  Sharing.
• D、Enable a Windows Firewall Outbound Rule for File and Printer Sharing.