Please choose the correct ending to complete the given sentence: Uncategorized: [header] How to introduce your baby to your dog [title] Start training early. [step] Make sure that the dog understands basic commands such as " no, " " sit, " " stay, " and " quiet. " these commands will help you better control interactions between your dog and your child, so be sure to start training well before the baby arrives.

Ending1: [substeps] When you train your dog, teach him to sit and stay. You can also present your dog with treats before your child arrives, just in case he plays quietly or takes up to bite. Ending2: [substeps] Consider enrolling in a training course with your dog. Basic training courses can teach your dog simple commands and self-discipline, and are often offered through pet stores, animal shelters, and private trainers. Ending3: [substeps] Remember that very few dogs can understand emotions, so be patient and get a message across by involving your veterinarian before bringing your dog into your home. [title] Socialize your dog before the arrival of the baby. Ending4: [substeps] Start with the first few words, and move onto the next word, " quiet. " your dog will see this as a sign that your command is adding effort to your training.

Answer format: ending1/ending2/ending3/ending4