Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to bond with your dog [title] Go hiking. [step] One fun thing you can do to create a stronger bond with your dog is to go on a hike with him or her. Just spend the morning or the late afternoon checking out a new mountain, park, or nature-filled area with your dog and enjoy exploring the outdoors with him.

Ending1: [substeps] If you live in a warm climate, hiking in a cooler climate can be a great way to keep your dog happy, or to instill positive emotions in your dog. Hiking with your dog may help build a bond with him. Ending2: Keep your dog on a leash unless you're in a safe area where it's okay for him to run free. Make sure the hiking area allows dogs in advance, and that you have some water and treats on hand for your favorite creature. Ending3: Maybe bring along a lightweight hike map or even a handheld device with fun apps on it to ensure you all get to spend time together. [substeps] If you must go on a hike alone, have someone hold the puppy on a leash from the start. Ending4: Your dog will be much more motivated to participate in the activity of roughhousing than if he or she had to go without a harness. [substeps] A backpack-just make sure that it is not too big and can accommodate the weight of your dog.

Answer format: ending1/ending2/ending3/ending4