Your company has an Active Directory Domain Services (AD DS) domain. Al l servers run Windows Server 2008 R2. All client computers run Windows 7. Your environment includes Microsoft Enterprise Desktop Virtualization (MED - V). You are preparing to update a MED - V Workspace that is used by 1000 client computers. You need to minimi ze the network impact of updating the Workspace. What are two possible ways to achieve this goal? （）

• A、Pack the Workspace images.
• B、Enable Trim Transfer on the Workspace.
• C、Send each virtual mach ine file storage folder to a compressed (zipped) folder.
• D、Use Distributed File System (DFS) service to publish the images.