A+ Pop Quiz: You really shouldn’t mess around with the universeAfter logging in to Windows 8.1, a computer system hangs at a blank screen for three minutes before continuing normally with the startup process. The help desk believes that a startup process is causing this issue. Which of the following would be the best way to troubleshoot this startup process? A) Run Performance Manager during startup B) Run chkdsk and restart C) Configure the startup options in System Configuration D) Disable services in Event Viewer E) Use Task Manager to identify stuck processes F) It's a built-in coffee break