单项选择题

A.Display the Advanced Attributes dialog box for the printer driver file. Install the driver if the Contents have been secured. 
B.Run File Signature Verification to verify that the new driver has a Microsoft digital signature. Do Not install the driver if it does not have the signature. 
C.Install the driver. Logon to the computer. If the computer fails after installing the driver, restart The computer. Then use the last known good configuration to recover the original driver. 
D.Install the driver. Logon to the computer. If the computer fails after installing the driver, use the  Hardware troubleshooter. Then use the Recovery Console to recover the original driver.