Mike's boss told him he needs to be more efficient. Select each suggestion that will help him become more efficient at creating word processing documents.
Use the undo command to correct mistakes.
Place a shortcut on the desktop to open the word processing software.
I'd say it's 2, 3, and 5. Because the more he practices the better he gets. And the desktop short cut makes it to where he can get there faster. The shortcuts is easier for you to be faster.