Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to manage your dog's instinct to retrieve [title] Tell your dog to " sit " and " stay " in a quiet area. [step] Start by having your dog " sit " and " stay " in an area in your home that is quiet and free of distractions. You should also have a lure food on hand, such as a piece of bread, and a high value treat like a piece of ham or steak.

Ending1: This should play a role in your dog's instincts, as it cannot see the lure before it can interpret the treat as a reward. [title] Use treats to teach your dog who has what. Ending2: Make sure to give your dog the treat in a calm voice so it can stay calm and still if you offer it food. [title] Select a location for the lure food. Ending3: [substeps] Put the lure in one hand and the treat in the other hand or in your pocket so it's within reach. [title] Present the lure to your dog and say " leave it. Ending4: Stand up and call your dog attention to sit at next to the lure food. Give a clear command like " sit " and bring your lure food to the dog's attention immediately.

Answer format: ending1/ending2/ending3/ending4