Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to tape and float drywall [title] Cover the nail or screw holes in the drywall. [step] Start with the top holes and move downward. [substeps] Fill the holes with premixed drywall joint compound using a 2-inch (5.1 cm) putty knife.

Ending1: 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. Ending2: 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. Ending3: [title] Cover your nails with joint compound compound. [step] Pour pre mixed drywall compound on top of the nail holes and cover the nails. Ending4: Allow the putty to dry, then sand the rough points. Apply a second thin (but wider) coat using a 6-inch (15.

Answer format: ending1/ending2/ending3/ending4