Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to build a small chick brooder [title] Acquire a container. [step] Brooders can be made out of anything such as cardboard/plastic boxes, children's pool, cage, etc. Your best bet is starting off with a cardboard box or making your own wooden box.

Ending1: You can use your cardboard box for a basic kitchen kit or turn it into a notepad. [substeps] For this method, you need: a gallon high-powered heater. Ending2: Then, use wood scraps or paints to make it as realistic as possible. Make sure it is clear of stains or disease so it's easy to clean up and wash when your hen is ready. Ending3: [title] Put the box in some form of shelter. [step] The bedding should be soft, absorbent and non-slippery. Ending4: Start placing your eggs in it, fill it halfway with the egg whites, add a few drops of food coloring, and also put some hatching material into the box. [substeps] Once you assemble your box, decorate it from the inside out and cover it with the food coloring.

Answer format: ending1/ending2/ending3/ending4