You are installing Windows 2000 Professional on 100 MPS compliant computers. You have created an image of this computer and copied the image to two test computers， which have two processors installed on them. When you run the test computers， you find out that the second processor on both the computers is not being used. What should you do to enable the second processor？（）
- AOn your original machine use Device Manager\Computer\Properties\Drivers\Update Driver to install the correct multiprocessor HAL.
- BOn the original computer, through the Add New Hardware, select the processor from the device list and install the required processor.
- CDownload the patch from the motherboard manufacturer to allow the configuration of dual processors.
- DReinstall Windows 2000 Professional on both the test computers.