Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to choose a litter box for your cat [title] Look at the size of your cat. [step] For a small cat, a smaller litter box will probably work just fine. However, a large cat will likely want a larger box.

Ending1: If you do find a litter box, buy one that can accommodate a large or medium sized cat. [substeps] Make sure the litter box you buy suits the cat you're putting in it. Ending2: Lay some newspaper on the bottom of the box to catch spilled litter. Alternatively, put a portion of the newspaper inside a drinking cup to catch the spilled litter. Ending3: Make sure it's big enough for the cat to fit its whole body in and turn around in. Otherwise, it might unintentionally go the bathroom over the edge. Ending4: You can even have several cats, as long as they can sort each other's feces into separate containers. Consider your current size and if you plan to have multiple cats by providing two separate rooms.

Answer format: ending1/ending2/ending3/ending4