Your network contains an Active Directory domain. The functional level of the domain is Windows Server 2008. The domain contains application servers that run either Windows Server 2003，Windows Server 2008， or Windows Server 2008 R2. The network contains 5，000 client computers that run Windows XP Service Pack 3 （SP3）. Your company has a line-of-business application named App1 that has the following characteristics： - Must be available offline. - Only runs on Windows XP or Windows Server 2003. The company plans to migrate all of the client computers to Windows 7 Service Pack 1 （SP1）. You need to recommend a solution to ensure that App1 can run on the client computers after the planned migration. The solution must use the minimum amount of administrative effort. What should you include in the recommendation？（）

• A、pass-through disks
• B、Windows Server Backup
• C、mandatory profiles
• D、Dynamic Host Configuration Protocol （DHCP）
• E、Microsoft System Center Configuration Manager 2007
• F、Microsoft Application Virtualization （App-V）
• G、RemoteApp
• H、roaming profiles
• I、RemoteFX
• J、CPU Core Parking
• K、Microsoft System Center Virtual Machine Manager 2010
• L、folder redirection
• M、Microsoft Enterprise Desktop Virtualization （MED-V）
• N、VM snapshots