You use a desktop computer that has Windows 7 SP1 Ultimate installed.
You update the driver for the computer’s sound cardand the computer becomes unresponsive.
You need to be able to roll back the sound card driver.
What should you do?

A.
Boot the computer from a Windows Recovery Environment (Windows RE) disk, and then restore the
system image.

B.
Start the computer, press F8, and then select: Repair Your Computer.

C.
Start the computer, press F8, and then select: Debugging Mode.

D.
Restart the computer in safe mode.

Explanation:
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