Why won’t your computer work?

You’ve arrived for work in the morning and powered up your computer. Instead of the normal start screen, the screen is blank and no sound is heard from the computer. The monitor lights are on, but the computer lights aren’t lit. What is the most likely cause of this problem?

A) The PC power supply is faulty

B) The video card is faulty

C) The hard drive is faulty

D) The power settings in the BIOS are incorrect

E) The underpants gnomes have made off with your computer’s power button