You Are Preparing to Replace a Faulty Power Supply Unit

Multiple Choice

You are preparing to replace a faulty power supply unit in a desktop computer.
Which of the following is the first step you should take?

A) Remove the CPU to prevent ESD damage.
B) Remove all jewelry that may come into contact with components.
C) Locate the toxic waste instructions for the PSU.
D) Ask a coworker to assist in the repair.