A+ Pop Quiz: It’s so seamless you can’t even tellYou are upgrading ten of your office workstations from Windows 7 to Windows 8.1. Which of the following would be the best way to upgrade the operating system without losing spreadsheets, pictures, and other user documents? A) Use imaging software to build identical system configurations B) Send an email to all of the users with the location of a network share for their documents C) Use USMT to automate the upgrade process D) Replace the storage drives and use an external USB enclosure to copy user files from the original drives E) Create a separate partition for the new operating system F) Don't do anything, but tell them they're upgraded to the latest version