You are the network administrator for ExamSheet.net. You have implemented the Hisecws.inf security template on all the Windows 2000 Professional computers in your network by using a GPO. A user has received a driver and utility software for the internal SCSI controller on his computer. The SCSI controller is not currently on the HCL. He uses the manufacturer provided CD to install the driver and the utility. He restarts the computer and reports that the internal SCSI controller is not working correctly. You want to allow all users to install this driver on their client computers. You want to accomplish this task with the least amount of administrative effort. What should you do?（）

A. Modify the GPO to change the Driver Signing option.
B. Run theSigverifcommand on each client computer.
C. Reconfigure the Driver Signing option on each client computer. Install the driver on each client computer. Reapply the security template settings on each client computer.
D. Modify the Hisecws.inf security template on each client computer to change the Driver Signing option.
E. Modify the Hisecws.inf security template on the domain controller to change the Driver Signing option.