Which of the following steps BEST describes how to replace a defective sound card in a desktop PC?

A.
Put on anti-static strap, replace power supply, uninstall drivers, remove cover and cables including power cord, and put in new sound card

B.
Uninstall drivers, remove all cables including power cord, remove cover, put on anti-static strap, remove memory, remove sound card, put in new sound card.

C.
Put on anti-static strap, remove cover, remove all cables, remove sound card, put in new sound card

D.
Remove cover, uninstall drivers, remove all cables including power cord, remove sound card, and put in new sound card.