Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to teach your dog not to get into garbage cans [title] Prevent your dog's access to the garbage can. [step] There are many ways that you can keep your dog from getting to the garbage can. For example, you can keep the kitchen garbage can in a closed cupboard.

Ending1: However, if your dog has figured out a way to open cupboards, you may need to put childproof latches on the handles. [substeps] In other rooms of the house, you could try putting small wastebaskets at a height where your dog could not reach them, such as the top of a dresser. Ending2: Your dog can crouch inside the cupboard when the trash can is open. Your dog may also be left behind when having garbage come out. Ending3: This way, your dog won't easily open the cupboard and get into your trash can. However, consider setting up a plastic bin under the can. Ending4: Or, you can help your dog get to it at night by removing the trash can when you go to bed at night. Whatever you do, keep the garbage can out of your dog's reach.

Answer format: ending1/ending2/ending3/ending4