You are the desktop administrator for Company.com’s sales department. Company.com’s network contains a RIS server.  You need to install Windows 2000 Professional on a computer that has a SCSI disk subsystem. You start the computer by using the Windows 2000 Professional CD-ROM, and you begin the installation. However, Setup reports that it cannot find any disk on which to install Windows 2000 Professional. You start the computer by using a RIS bootable floppy disk, and you receive the same result. What should you do?（）

• A、 Add an answer file to the root directory of the RIS bootable floppy disk.      Start the computer by using the RIS bootable floppy disk, and run Setup by using RIS. 
• B、 Add the SCSI-controller driver to the root directory of the RIS bootable floppy disk.     Start the computer by using the RIS bootable floppy disk, and run Setup by using RIS. 
• C、 Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup.     After Setup starts, provide an answer file on a floppy disk. 
• D、 Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup.     After Setup starts, provide a SCSI-controller driver on a floppy disk. 
• E、 Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup.     After Setup starts, provide the appropriate HAL on a floppy disk.