You are the desktop administrator for your company. You need to upgrade a Windows 98 computer to Windows XP Professional. Windows 98 is installed in a folder named C:\Win98. You need to ensure that the computer's applications and settings are retained after the upgrade. You insert the Windows XP Professional CD-ROM into the computer and restart the computer. The text-based portion of Setup appears. The text on the screen states that Windows XP Professional will be installed in a folder named C:\Windows, not in the C:\Win98 folder. You need to ensure that Windows XP Professional upgrades the existing Windows 98 installation. What should you do?（）

A. Rename the C:\Win98 folder to C:\Windows.
B. Modify the installation settings in the text-based portion of Setup so that Windows XP Professional is installed in the C:\Win98 folder.
C. Restart the computer by using Windows 98. Then insert the Windows XP Professional CD-ROM into the computer and run Setup from the CD-RO
D. Use the Windows XP Professional CD-ROM to create a set of Setup floppy disks. Restart the computer by using the first floppy disk in the set to launch Setup.