Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to be a responsible dog owner [title] Provide your dog with healthy food. [step] Get recommendations from your vet or breeder as to which foods work best for your dog's breed. The type and amount will vary according to your pet's age, weight, and activity level, so be sure to consult the packaging for the correct serving sizes.

Ending1: [substeps] Miniature poodles must get the food in grams every 10 mb or 35 ml (processing weight). This will vary depending on the breed, size, and activity level. Ending2: [substeps] A dog's digestion will be healthiest if you give them a consistent diet. If you do change your dog's food, introduce the new kind gradually by mixing it in with the old at first. Ending3: If you have any questions about the food you feed your dog, talk to your vet or breeder. [substeps] It's recommended for dogs ages 2 and 6. Ending4: [substeps] Ideally, you should never feed an older dog any sugary food like applesauce, pudding mix, cottage cheese, or canned tuna. These small amounts can cause dehydration and disease, and should be avoided.

Answer format: ending1/ending2/ending3/ending4