Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to teach your dog to get a beer [title] Make the fridge easy to open for your dog. [step] Although your dog will likely get into anything you leave out, you probably take for granted the fact he can't get into the refrigerator. To make it easier for him, hang something from the handle of the refrigerator door.

Ending1: This could be a bottle opener, or a small dog bottle. Don't worry--he will eventually get used to that and will get into the fridge more quickly if there's no handle. Ending2: This way your dog won't be stuck inside, getting a beer later! This way, if your dog needs to save his apple juice, he'll always have the container. [title] Break it up into " mess time ". Ending3: Make sure the door is barred if you want to keep your dog out of the fridge. Also make sure that the door goes all the way in; your pup may get stuck in it without a way out. Ending4: A rope with a thick knot on the end works particularly well for this, but a towel will work too. Just make sure it is properly secured to the handle.

Answer format: ending1/ending2/ending3/ending4