Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to find and train a sheltered puppy [title] Decide what type of dog is right for you. [step] Research breeds and decide on one or a few that fit your lifestyle. You might decide on making your puppy a family pet, a good friend, a show dog, or a watch dog.

Ending1: Choose either of these and you will get the best results out of your dog. [title] Buy the right breed for your physical needs. Ending2: [substeps] Make sure your landlord allows dogs, if renting. Anticipate how much time he will need for exercise every day and if you are able to provide it. Ending3: Your plans may change with time but thinking ahead will keep you safe and happy in the long run. [substeps] If you decide to put your puppy up for adoption, consider taming the breed first. Ending4: Don't just pick one without any personality. [substeps] Some breeds enjoy being " family " and may not be a good fit for you.

Answer format: ending1/ending2/ending3/ending4