You attempt to upgrade a Microsoft Windows XP computer to Windows Vista.
You receive an error message during the upgrade process indicating that the upgrade has failed.
You need to view the details of the error message.
What should you do?

A.
From the Windows Recovery Environment (WinRE), run diskpart.exe.

B.
From the Windows Recovery Environment (WinRE), review the Boot.ini file.

C.
From the Windows Recovery Environment (WinRE), examine the contents of the \Windows\Panther folder.

D.
Start the computer from the Windows XP installation media and select the Repair option.