The correct answer is: C. F5
When you press F5 in DOS, it will step through the Config.sys and Autoexec.bat files one line at a time. This can be helpful if you are trying to troubleshoot a problem with your computer.
Option A: F1 is the key that you press to get help in DOS.
Option B: F3 is the key that you press to search for a file or text in DOS.
Option D: F8 is the key that you press to start your computer in Safe Mode.
Option E: None of the above is the correct answer.