Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to know if you can care for a rottweiler [title] Consider your current home. [step] Think about your home before deciding to adopt a rottweiler. Because of their nature and history as cattle dogs, they need lots of space and a yard to run around.

Ending1: [substeps] Answer the following questions before proceeding to adopt a rottweiler. Would you like your local shelter to find for you three puppies? Are you a consistent provider? You might want to talk to an behaviorist. Ending2: [substeps] Rottweilers do not tolerate extreme temperatures. Since rottweilers are good guard dogs, you should be cognizant that they will bark or even scratch at doors if cooped up in a confined space at home. Ending3: [substeps] If your home is empty, you probably won't have a lot of room to breed rottweilers. However, you will often have plenty of space available for training and care. Ending4: Check with your local zoning board for any concerns you may have about your new home before deciding on a rottweiler. [substeps] Assess your house and yard according to the circumstances.

Answer format: ending1/ending2/ending3/ending4