Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to love your dog [title] Know how to nurture your dog. [step] Create rules and enforce them to show your dog that you love him. Rules and expectations will help your dog know what behavior is acceptable and what isn't.

Ending1: You can set rules and enforce them, but try not to ignore them. [substeps] As soon as your dog displays affection for you, reward him with treats and praise. Ending2: Adopt a sport or activity that it enjoys. For example, if your dog likes jumping on trampolines, talk with your dog about it so it knows you want it to jump high as well as other activities. Ending3: For example, your dog should get down. He should not chew his food unless you tell him when he should. Ending4: This way he won't have to worry about when he may or may not get in trouble. Your dog will know he's loved, because he feels safe in the knowledge that you're in charge and taking care of him.

Answer format: ending1/ending2/ending3/ending4