Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to make your dog fit [title] Make sure your dog has a balanced diet. [step] Never give your dog table food. This makes dogs become table maniacs and is not healthy for your pooch.

Ending1: You can try low calorie things like canned tuna or low fat cottage cheese; but too much sugar can lead to health problems, such as obesity. As a result, feed your dog one meal a day; spend less time with your pooch. Ending2: You can give him companion meats, starchy vegetables, feed him a litter box or pellets. Try to feed him a high fiber diet, such as one dog could have roundworms in the dog's stool. Ending3: Ask your vet about food for your dog, such as what kind of food and how much food to feed your dog. Also, the fancy, expensive, wet dog food is not as healthy as they tell you. Ending4: Stay away from dog food with a lot of additives, condiments, and preservatives. Bad food might cause gastrointestinal harm, but the dog still needs to eat it.

Answer format: ending1/ending2/ending3/ending4