Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to become a dog breeder [title] Decide what breed you will specialize in. [step] Reputable dog breeders don't breed a variety of dogs. They specialize in one, or maybe two, breeds of dogs.

Ending1: Assess your relationships with dog owners before buying the dog. Ask friends and family whether they think you would be a good candidate for the particular breed (s) of dog that you want. Ending2: You may have a breed in mind that you particularly love, or you may need to spend some time considering which breed would be best for you. [substeps] Account for their personalities and temperaments as well as the space you'll need to house the breed depending on their size. Ending3: If a breeder is not primarily interested in one type of dog, then getting a dog from another may not be even better. Most breeders will have a list of dog breeds they breed in the kennel, but it will be up to you. Ending4: Factors for choosing a dog breed include your state licensing requirements, breed registries, or county or municipal regulations. [title] Reach out to breeders interested in dog training.

Answer format: ending1/ending2/ending3/ending4