Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to adopt a sporting dog [title] Research different breeds. [step] Sporting dogs are active and likeable dogs known for their instincts. These dogs are also called " bird dogs " or " hunting dogs " because they are traditionally bred to participate in field activities.

Ending1: Look into the various sport breeds to figure out which one is right for you. There are over 30 breeds of sport dogs recognized by the american kennel club. Ending2: Additionally, these dogs are known for their numbers of success in games. [substeps] If you want to adopt a sport dog, you will need to get training dogs from a puppy mill. Ending3: These breeds also have exceptional good personalities that let them win competitions. [substeps] Being cautious about which breeds to train and to pay attention to how your dog reacts to things. Ending4: People find the joy in having a well behaved or well socialized dog. This breed typically relies on physical activity as a part of it's overall lifestyle.

Answer format: ending1/ending2/ending3/ending4