That was how he got his name

During normal computer use, you suddenly notice a burning smell coming from your PC. However, there’s no smoke visible and your computer is running just fine. What’s should your next step be?

A) Continue using the computer

B) Run hardware diagnostics on the computer

C) Power off the computer and unplug it from the power source

D) Immediately start a backup job

E) Look around for some marshmallows