Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to care for a hamster on a small budget [title] Shop around for a hamster cage. [step] Your hamster's cage is the most important purchase that you will make because they will spend most of their time here. The cage should be at least 450 square inches.

Ending1: This will likely be your biggest expense when you first get your hamster, but keep in mind that you only have to make this purchase one time. Wire and plastic cages are the cheapest type of enclosure for your hamster. Ending2: This will allow them to fit inside comfortably, without bumping into other people or objects. Hamsters also need excellent ventilation, as well as decent water since they can drown. Ending3: Get a caged cage that is good for your hamster's size, which you will easily fit the hamster in. Also get a cage that is adequate for the hamster to climb. Ending4: The cage should also be deep enough that your hamster cannot roll or move, and also has good ventilation capabilities that allow water to drain from the inside and small drainage holes for movement. [substeps] Ideally you should also have at least 6 feet of cage space to move the hamster.

Answer format: ending1/ending2/ending3/ending4