Multi-choice problem: Continue writing the next sentence in this paragraph:

How to tape and float drywall
Cover the nail or screw holes in the drywall.
Start with the top holes and move downward.
Fill the holes with premixed drywall joint compound using a 2-inch (5.1 cm) putty knife.

Pick from:
[i] Use a tape gun to remove the top and bottom screw caps. Then, thread a tube of caulk over the holes and around the nails.
[ii] Leave room around each hole so that you can drill and drive nails through. Stagger the holes and continue repeating the process along the bottom and sides.
[iii] Cover your nails with joint compound compound. Pour pre mixed drywall compound on top of the nail holes and cover the nails.
[iv] Allow the putty to dry, then sand the rough points. Apply a second thin (but wider) coat using a 6-inch (15.
[iv]