You have implemented the Hisecws.inf security template on all the Windows 2000 Professional client computers in your network. A user has received a driver and utility software for an internal SCSI controller in his computer. He uses the manufacturer-provided CD to install the driver and the utility. He restarts the computers and reports that the internal SCSI controller is not working correctly. You discover that the driver is not installed correctly. What should you do?（）

A.Disable the security template. Reconfigure the driver signing option. Install the driver. Enable the security template

B.Reconfigure the driver signing option. Disable the security template. Install the driver. Enable the security template

C.Run theSigverifcommand. Reconfigure the driver signing option. Install the driver

D.Run theSigverifcommand. Disable the security template. Install the driver. Enable the security Template

E.Run theSfc /cancelcommand. Install the driver. Run theSfc /enablecommand