You have two computers named Computer1 and Computer2. Computer1 runs Windows Vista. Computer2runs Windows 7. Computer1 has a custom application installed. You create a custom XML file named app1.xml that contains the migration settings for the application. You need to migrate the configuration andapplication data for the custom application from Computer1 to Computer2. What should you do?（）

• A、On Computer1, run Loadstate.exe /l:app1. On Computer2, run Scanstate.exe /l:app1.xml.
• B、On Computer1, run Scanstate.exe /i:app1.xml. On Computer2, run Loadstate.exe /i:app1.xml.
• C、On Computer1, run Loadstate.exe /keyfile:app1.xml. On Computer2, run Loadstate.exe /keyfile:app1.xml.
• D、On Computer1, run Scanstate.exe /genconfig:app1.xml. On Computer2, run Loadstate.exe /config:app1.xml.