You have a single-domain Active Directory Domain Services (AD DS) forest. All servers run Windows
Server 2008 R2. All client computers run Windows Vista. A custom local security group exists on all
client computers. You are upgrading from Windows Vista to Windows 7. You will use User State
Migration Tool (USMT) 4.0 to migrate user data and settings. You need to migrate user data and
settings while Windows Vista is offline, and you must ensure that the migration includes the custom
local group membership. Which file should you modify?

A.
Config.xml

B.
Migapp.xml

C.
Migsys.xml

D.
Offline.xml