Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to tan a deer hide [title] Remove all flesh and fat from the deer skin. [step] Do this after the skin has cooled and you are able to lay it out on a flat rock or cool concrete. Use a knife or a flesher to remove every little bit.

Ending1: [substeps] Be very careful when you put on the cloth filler, because the surface might affect you as it cools. You could injure the deer's internal organs. Ending2: [title] Place the deer meat in the center of the fallen animal. [step] Place it on top of the previous layer of meat. Ending3: It's very important to get all of the flesh off of the hide so that it doesn't begin to rot. [substeps] Don't wait too long to flesh the hide after you've skinned the deer. Ending4: Try to cut the flesh away from the mammary glands, particularly if they are very large and mean a lot to deer. [title] Use a knife to thoroughly buff the skin.

Answer format: ending1/ending2/ending3/ending4