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）. You plan to deploy a Hyper-V host that runs Windows Server 2008 R2. The host will contain 20 virtual machines （VMs） that run either Windows Server 2003 Service Pack 2 （SP2） or Windows Server 2008 R2 Service Pack 1 （SP1）. You need to recommend a backup solution for the VMs that supports backing up the VMs while they are running. What should you include in the recommendation？（）

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