Your computer has a TV tuner card installed.  You install a wireless router and a Microsoft Windows Media Center Extender device. You need to access all the digital media on your computer from a different room in your house.  Which two actions should you perform？ （）

A.Identify the setup key from the Windows Media Extender device， and input the key on your Microsoft Windows Vista computer.

B.Configure the Windows Media Center Extender device and your Microsoft Windows Vista computer to be on the same subnet.

C.Configure the Windows Media Center Extender device and your Microsoft Windows Vista computer to be on different subnets.

D.Enter the password for your Microsoft Windows Vista user account as the setup key for the Windows Media Center Extender device.