Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to train puppies [title] Develop a routine for your puppy. [step] To begin housetraining your puppy, create a routine to help your puppy learn. Puppies need a consistent routine in order to learn when and where they are supposed to relieve themselves.

Ending1: [substeps] Start a routine for weekly playtime so your puppy can spend time cleaning, going to the restroom, doing their nails, brushing, and eating. Consider making a routine for playtime that includes play, toilet timing, cleaning, and instruction. Ending2: [substeps] Establishing your routine in a consistent way is important for training your puppy. If you don't, your puppy may become bored and begin to beg for baths or confinement from a trainer or owner. Ending3: It's important to start teaching your puppy to go outside when she feels the urge as soon as you bring her home. Plan to take her outside on a set schedule every day: first thing in the morning, after every meal, after playtime, and right before bed. Ending4: If you don't have a specific routine for you puppy, start with one. Every month, go to the kennel and check on your puppy.

Answer format: ending1/ending2/ending3/ending4