Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to build a reptile cage [title] Consider the behavior of your reptile. [step] Think about the type of reptile you have. Does your reptile need water? What type of light does your reptile need? Is your reptile young? How large is the reptile expected to grow? Will the cage be kept inside or outside? [substeps] The cage should resemble the reptile's natural habitat as much as possible.

Ending1: For example, an outdoor reptile may be kept inside a reptile pen or a reptile housing field. A terrestrial reptile will have a larger cage than an outdoor reptile. Ending2: Many reptile cages are made up of silver or orange paint to represent the reptile's natural habitats. They should also be painted with resin to resemble its natural habitat and running water. Ending3: For instance, a reptile that enjoys deep water may love basking in the outdoors or caves. [title] Prepare the room where your reptile will sleep. Ending4: For example, a chameleon would need a tube cage. Turtles, frogs, and some snakes will need water in the tank.

Answer format: ending1/ending2/ending3/ending4