Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to own and love a pit bull dog [title] Make sure you can properly care for your pit bull. [step] Pit bulls can make great companions and wonderful additions to your family. However, you'll need to be able to meet the demands that proper pit bull care will call for.

Ending1: [substeps] Pit bulls are healthy, smart, and docile animals. They should allow you to feed them properly. Ending2: Make sure you have plenty of time and enough money to keep your pit bull happy and healthy in its new home. [substeps] You'll need to spend a lot of time exercising and interacting with your pit bull. Ending3: Your pit bull must be capable of house training, exercise, and grooming before cotting him into your home. There are several things you can do to make sure you're prepared for basic care. Ending4: Pit bulls cannot live up to their baseline income, so play about your expenses versus the amount of time and effort you'll spend breeding and raising your pit bull. Be sure to ensure that you get enough time, money, and space to take care of your pit bull's needs in addition to caring for and training him.

Answer format: ending1/ending2/ending3/ending4