You are the network administrator for ExamSheet.net. You administer ExamSheet's Windows 2000 network. You want to update the device driver for the network adapter in your Windows 2000 Professional computer. You log on the computer by using the local Administrator account. You use Device Manager to verify that the network adapter is installed on your computer. You select the Driver tab and Update Driver option, and install a new driver from the network adapter manufacturer. You restart the computer. After displaying the Windows 2000 Professional startup screen, your computer displays aCkernel stop error message. You want to configure your computer to start successfully.  Which two methods can you use to resolve the problem?（）

• A、Perform an emergency repair of the system from the Windows 2000 Professional CD-ROM by     using the Emergency Repair Disk for the computer.
• B、Restart the computer. In the Recovery Console， use the Extract utility to reinstall the loopback     driver from the Windows 2000 Professional CD-ROM.
• C、Restart the computer by using the last know good configuration.
• D、Restart the computer in safe mode and reinstall the original network adapter driver. 
• E、Restart the computer and disable Plug and Play in the computer BIOS.