Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to cope with a bad dog [title] Make a list of everything that triggers bad behavior. [step] Chances are that your dog isn't bad all around. Rather, your dog responds badly to certain stimuli.

Ending1: Before you can correct your dog's bad behavior, you need to know what triggers it. [substeps] Pay attention when your dog behaves badly. Ending2: Write down what specific stimuli you associate with bad behaviors. [substeps] Think about anything you see your dog doing, in the garden, in the bathtub, or around other pets. Ending3: Some instances may be painful for your dog and anger you, but you can create a list of the things that make your dog so often irritable. You can write these things down in a journal. Ending4: The more you notice it, the less you'll be able to help it. Therefore, it's a good idea to create a list for every misbehavior your dog brings up.

Answer format: ending1/ending2/ending3/ending4