A legacy AGP 2X video card is upgraded to an AGP 8X card. The PC is powered on and nothing happens. Which of the following is the MOST likely cause of the problem?

A.
The AGP 8X video card does not have proper jumper settings.

B.
The PC BIOS must use a larger AGP window setting.

C.
The AGP version is not supported by the PC BIOS.

D.
The AGP card requires the video memory shading enabled.