Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to make a squirrel feeder [title] Find a suitable piece of wood. [step] Wood will function as the base of the corn feeder, so it is important that you find a stable piece of wood that is strong enough to remain in one piece once nails have been driven through it and can support the weight of the corn as well as the weight of the squirrels. [title] Attach nails or spikes.

Ending1: [step] Use a flashlight, your sock hat, a stick, a dowel or something else that will catch the eyes of your critter. [substeps] Nail or spike into the top of the corn feeder. Ending2: [step] Once you have selected a suitable piece of wood, drive long nails or small spikes into the wood. Make sure the nails are spaced far enough apart from one another so that they can comfortable be fitted with an ear of corn. Ending3: [step] Nail both the top and bottom legs of the feeder together. Be sure that all four legs of the feeder are connected and the flaps are open so that you can see and close up any gaps. Ending4: [step] Nail or spikes through the bark of a tree, bushes, grass, or surrounding vegetation to add a lot of stability to your feeder. [title] Add in the tea tree bark pieces.

Answer format: ending1/ending2/ending3/ending4