A+ Pop Quiz: It will help you feel betterVala has installed an updated printer driver in Windows 8.1, but the driver is not working as she expected. Which of these would be the best way to rollback her system back to the earlier configuration? A) Perform a System Restore B) Incorrect BCD C) The cable of a startup drive is missing D) Replace the new printer drivers using Windows Backup E) Restore from the Windows recovery partition F) Hitting the printer with hammer isn't going to help