Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to prepare a healthy meal for your pet dog [title] Work with a veterinary nutritionist. [step] Ideally, your dog should have a meal plan that's tailored to his or her specific dietary needs. What is nutritionally appropriate for one dog may not be what's best for your dog.

Ending1: [title] Have 1 or 2 servings of protein for one meal. [step] The recommended amount of protein can be determined before, during, and after a meal. Ending2: This is especially true if you're feeding a growing puppy, instead of an adult dog. Work with a veterinary nutritionist to develop a meal plan for your dog. Ending3: A veterinarian or a certified nutritionist can guide your dog on how to integrate adequate protein and minerals into his diet. [substeps] Talk to your vet or behavioral specialist. Ending4: [substeps] Many joint bones need regular veterinary checkups to be healthy, while other bones may just need examination to get an accurate diagnosis. Remember , [substeps] Since dogs can eat certain types of food, it's a good idea to establish a regular dog food regime.

Answer format: ending1/ending2/ending3/ending4