Write the next sentence in this paragraph:

How to install bed bolts
Line up one bed rail with one end piece of your bed frame.
In many cases, there will be a slit in the end piece where you can insert the nub at the end of the bed rail.
Insert the nut, which will look like a barrel with a hole through the middle, into the appropriate-sized hole in the face of the bed rail.

Choose your answer from: 1). The length of the barrel nut will run perpendicular to the length of the bed rail. Insert the nut so that the " plus " of the screwdriver grooves faces outward and is visible.. 2). Use a level to make sure you place the nut properly. Allow two to four minutes for it to dry, then slide the bed rail back into place.. 3). The nut that holds the bed rail in place should be big enough to fit in the hole you insert it into. Hang a plastic slip from the frame of your bed.. 4). Using a hex nut-nose screwdriver to poke the piece into the hole. Screw the end to the wall or the side of the bed frame..
1).