Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to hike with your hound [title] Make sure your dog is able to handle a hike. [step] Before heading out for a hike with your dog, you'll want to make sure you have everything you need. Place these items in your backpack, or outfit your dog with a pack of its own.

Ending1: [substeps] Clothes should remain in your dog's pack, so don't stuff it every time you go exploring. If you don't have anything you can wear, you should try bringing a spare pair of running shoes. Ending2: Usually, double check everything before you leave for each hike. After your dog has fully acclimated to the hike, look forward to the hike. Ending3: You may want to bring : [substeps] Bowl for water. You can purchase collapsible bowls from hiking stores that look like caps and can carry water poured from your drinking bottle. Ending4: Making sure your dog can carry the full pack of items required can help in less uncomfortable situations. [substeps] Harness buckles allow dogs to move in and out of harnesses.

Answer format: ending1/ending2/ending3/ending4