When installing adapter cards in a computer, how should a technician properly secure the card?
a. Install the card, and attach it to the expansion slot using thermal paste.
b. Install the card, and attach it to the motherboard using thermal pads.
c. Install the cord, and secure it using metal retaining clips located on the expansion slot.
d. Install the card, and secure it to the case with a screw. Or, if the case provides plastic or metal clips, use them.