Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to keep your pets healthy [title] Consult with your pet's veterinarian concerning diets. [step] Every pet needs to be well taken care of and the most important thing is to ensure that they have a proper diet. You might see yourself feeding a dog once a day, while birds and rabbits should always be provided with a fresh container of food and water at all times.

Ending1: Older birds and young rabbits may require more. [substeps] Make sure your bird does not eat any other animals while the veterinarian watches your bird in case it gets ill or vomits. Ending2: But you also might be given a pet food and water dish and as a last resort, a water bottle. These are all things to reconsider as they may not be nutritious. Ending3: [title] Feed your pet when it is hungry. [step] If your animal is a fat eater, it is not the best idea to feed them when they are hungry. Ending4: Kittens and puppies should be served three or four times a day but in a very small quantity. Never overfeed your pets, while this can later become an overweight issue and create health risks.

Answer format: ending1/ending2/ending3/ending4