Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to keep a horse clean on a budget [title] Use baby shampoo. [step] You can buy shampoo or soap that is specifically made for horses. However, these shampoos can be expensive.

Ending1: They can come in several flavors, including woolite, baby shampoo, or hydrogen peroxide. You can pick which one works best for your horse. Ending2: Using baby shampoo is a safe and effective replacement that can help save you money. Whenever you need to wash your horse, use baby shampoo to cut down on cost. Ending3: Specifically, check to make sure that any shampoo or soap you use is special for your horse and specifically for your horse's breed. [substeps] Always use a mild soap when you use this method, as this will keep your horse's hair clean. Ending4: You can buy animal specific brands, like plainez shampoo, for the very best results. Liquid shampoos work well for horses, while fermented varieties have fewer scents and can hold up better in the breeding arena.

Answer format: ending1/ending2/ending3/ending4