Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to buy already trained dogs [title] Look online. [step] There are many places online where people can post ads for dogs that need homes. Many of these dogs will have had previous homes, and they may be trained already.

Ending1: Dogs with good behaviors or adequate skills are more likely to be ideal housemates and think highly of their owners, than old dogs that seem to thrive on a catalog of previous people's junk. If you think of something you believe would be right for your dog, then what will become your dog's new home? [substeps] Most of the websites will tell you what dog owners are looking for. Ending2: This gives you the advantage of starting your search on dog-specific classified ads. [substeps] Be wary of petfinder's scam ads, which tell other dog owners that a home is already planned to be available. Ending3: Enter keywords such as " trained dog, " " adult dog, " or " housetrained " into the search field to view a list of trained dogs being sold or offered new homes in your local area. Some websites you might try include : [substeps] Petfinder adopt a pet aspca [title] Call local breeders. Ending4: You can also look at brick and mortar pet shops and animal shelters, but these are probably where the dog could eventually be trained. [substeps] Consider brands of dog food available in different markets.

Answer format: ending1/ending2/ending3/ending4