Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to introduce a dog to a new family member [title] Sign up for dog obedience classes. [step] You should sign up for dog obedience classes well in advance of your due date, so that your dog is well trained and prepared for the new family member. At the obedience classes you could ask other people about their experiences of introducing dogs to new family members.

Ending1: Talk to your best friend about taking your dog to these classes. [substeps] You might want to work with an experienced trainer to ensure your dog gets the care and attention it needs. Ending2: If the new family member doesn't want to go through a regular obedience class, try asking family members who didn't get along well for you. [substeps] They could say to you, " my dog is having a hard time during the summer. Ending3: [substeps] You could ask your local pet store if they know about good obedience classes in your neighborhood. You could check if there is an american kennel club that offers obedience training in your area. Ending4: [substeps] Introduce your dog to your family when introducing your new pet to begin attention-seeking. You could also learn about basic obedience principles to make your new family member feel included.

Answer format: ending1/ending2/ending3/ending4