Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to be a good hamster owner (for kids ) [title] Get a large enough cage. [step] Perhaps the most important item you'll need is a small cage or terrarium. This way, your little friend will have a safe place to play.

Ending1: You could also make sure there is a door in the cage. A door in a closet is an ideal thing, as the best conditions are hard to escape through. Ending2: Or, you might just try using a miniature playpen or a puppet theater. [title] Start at the smallest and move down. Ending3: Many hamsters are visual animals so they may have difficulty seeing details. The smaller the cage, the bigger your cage needs to be. Ending4: Your terrarium should be greater than 15 inches long by 12 inches wide and 15 inches high (38 by 30 by 38 cm). [substeps] If you have a lot of toys or places for your hamster to climb and explore, though, you may need a bigger cage.

Answer format: ending1/ending2/ending3/ending4