You need to back up the application’s user data on the Windows Vista computer

You install a custom application on a computer thatruns Microsoft Windows XP. The application stores
each user’s data in the %programfiles%\app1\data folder on the computer.
You install the custom application on a computer that runs Windows Vista.
On the Windows Vista computer, you back up the %programfiles%\app1\data folder and notice that the
backup contains no data.
You need to back up the application’s user data on the Windows Vista computer.
What should you do?

A.
Create a System Restore point.

B.
Back up the %systemroot% folder.

C.
Back up the %programfiles%\app1 folder.

D.
Back up the %userprofile%\AppData folder.