Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to install bed bolts [title] Line up one bed rail with one end piece of your bed frame. [step] 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. [title] 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.

Ending1: [step] The length of the barrel nut will run perpendicular to the length of the bed rail. [substeps] Insert the nut so that the " plus " of the screwdriver grooves faces outward and is visible. Ending2: [step] 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. Ending3: [step] The nut that holds the bed rail in place should be big enough to fit in the hole you insert it into. [title] Hang a plastic slip from the frame of your bed. Ending4: [step] Using a hex nut-nose screwdriver to poke the piece into the hole. [title] Screw the end to the wall or the side of the bed frame.

Answer format: ending1/ending2/ending3/ending4