You are the administrator of ExamSheet.net's network.  You attempt to install a video driver on a Windows 2000 Professional computer. You receive the following error message: "Error 11 - Cannot install video driver."  The driver was originally downloaded from the video card manufacturer's Web site. You have successfully used the driver in the past on other Windows 2000 Professional computers. You want to configure the Windows 2000 Professional computer to check for driver integrity and to allow you to install this video driver. What should you do? （）

• A、Use the Hardware troubleshooter. Configure the computer to prevent the installation of unsigned drivers. 
• B、Use the Add Hardware wizard to install the driver. Create a Local Computer Policy to enable     Windows File Protection
• C、Configure driver signing to ignore File Signature Verification. Create a Local Computer Policy to     enable Windows File Protection
• D、Configure theUnsigned driver installation behaviorpolicy setting to beWarn but allow installation