Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to walk your uncooperative dog [title] Use a halter on walks. [step] If your dog pulls, zigzags, or engages in any other type of undesirable behavior on walks, a halter might help. Halters are designed to redistribute pressure.

Ending1: In addition, a halter is not strictly necessary on walks. If your dog is uncooperative, then you might want to hang a halter over its head so that its eyes are far away from you and its ears are close to its neck. Ending2: When your dog pulls or veers off course, the halter pulls your dog's nose down and towards you to discourage uncooperative behavior. [substeps] Halters fit over the bridge of the nose and around the back of the head. Ending3: A halter for a walking walk is ideal because it attaches to the dog's neck where you can feel the increased impact of the leash. If you make a loop or dip with your halter, this will stop the dog in its tracks and give your dog something to walk under. Ending4: Tags made of rubber, rope, or bones can be attached to your dog's neck and periodically used to redirect its attention. [substeps] Using a halter during walks is even more effective.

Answer format: ending1/ending2/ending3/ending4