Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to teach a dog to crawl [title] Get some treats ready. [step] A major part of training your dog is rewarding good behavior with a treat. This sends a positive message to your dog that a certain behavior was the right thing to do and that he should want to do it again in the future.

Ending1: [substeps] Any kind of treat is fine as long as it's tasty. A few possible treats can also be useful as rewards. Ending2: Some examples of treats include : [substeps] Shredded bananas fresh blueberries. Dog treats with peanut butter or coconut milk. Ending3: [substeps] If you want to build up your dog's credit, you need to start by increasing his behavior over time. With your new dog, you'll want him to associate allowing you to smell and touch him with treats. Ending4: Always make sure you have a healthy treat ready to give to your dog when training. [substeps] Don't over feed your dog treats.

Answer format: ending1/ending2/ending3/ending4