Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to choose a puppy to keep from your litter [title] Choose a puppy with a balanced personality. [step] Often, the best pets are the ones that have balanced personalities. You may not want the bossy, strongest puppy who seems to be the leader or the shy runt who gets left behind.

Ending1: If you take the time to work with the dog, you should get a long-lasting puppy with a well-balanced temperament. [substeps] Look for a dog with a high dominance level. Ending2: You need a purebred or rescue dog that has an overall calm disposition and lives for herself and the other dogs in your household. [substeps] Look for an energetic puppy who is generally comfortable enough to have a conversation with others. Ending3: Instead, choose a good puppy with high leadership skills and a calm temperament. [substeps] Your dog should be helpful and be lively around humans. Ending4: Instead, you may want to look for a puppy who falls in the middle of the personality scale. This puppy may be energetic, but also knows how to be calm and mind.

Answer format: ending1/ending2/ending3/ending4