Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to shower a puppy [title] Buy shampoo made specifically for dogs. [step] It's important that you don't use shampoo meant for humans on your dog. Some people think using baby shampoo is okay, but even baby shampoo contains certain chemicals and oils that shouldn't be used on dogs.

Ending1: Do not use soaps of any sort on your puppy. When you're buying the shampoo, make sure it is natural and textured. Ending2: It is best to give a puppy a shampoo designed specifically for dogs. [substeps] An aggressive dog may turn off the water if you use a shampoo designed for dogs. Ending3: Use a shampoo marketed and made specifically for puppies. [substeps] Try to avoid buying a puppy shampoo with any added non-natural fragrances and dyes. Ending4: Just be sure it is gentle and won't irritate their skin. [substeps] Adding the shampoo right after bathing your puppy makes this process as easy on your dog as it could be on yours.

Answer format: ending1/ending2/ending3/ending4