Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to teach a dog to lie down [title] Have a yummy treat ready. [step] Figure out what kinds of treats your dog likes and have them with you when training. Hold the treat in front of the dog so that he can smell it, but not eat it yet.

Ending1: If your dog goes to the bathroom right away, give him the treat for doing so. This will be a reward if you let your dog have other treats at any time he needs to be conditioned and used. Ending2: Then, offer it to your dog from across the room to lure him to it. Repeat this step for 5 minutes each time you're getting ready to teach your dog a trick. Ending3: Bring the treat back a bit so he knows he has to do something in order to get it from you. [substeps] If you have already used a clicker with training, you can use the clicker instead of a treat for positive reinforcement, particularly if your dog has weight issues or is not hungry because he just ate. Ending4: [substeps] For the exact instructions on how to treat your dog, refer to the federal rules for potty training and ensure your dog knows what to do in a situation like this. Most obedience exercises require a dog to lie down for five minutes before engaging in the exercise.

Answer format: ending1/ending2/ending3/ending4