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 Windows 7 to both virtual desktops and physical desktops. All users must be able to run a third-party application named App1 from the Windows 7 client computers. App1 requires monthly updates. Each update will be 2 GB. You need to recommend a solution for App1 that supports the planned deployment. The solution must minimize the amount of bandwidth used to update Appl. What should you include in the recommendation？（）

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