Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to care for emperor scorpions [title] House your scorpion in a terrarium or a fish tank. [step] The tank can be made of either glass or plastic, but needs to be sturdy and well-ventilated, and should have a secure lid that latches shut. Emperor scorpions are strong and can lift a lid if it's not secured.

Ending1: The tank should not be smaller than 10 gallons. If you plan to ever have two or three emperor scorpions in the same tank, opt for a tank that's 15 or 20 gallons. Ending2: [title] Make sure you have the right tank for a scorpion. [step] They are venomous snakes and like to dig and hiss. Ending3: But they also like to hunt plants and eggs, and they are quite picky. There are a variety of terrariums available that you can purchase online, both for existing and commercial uses. Ending4: If it's not secure to help them, use appropriate kousings such as zinc-based insulation, lids, or tempered glass. [title] Keep your vehicle on a regular schedule.

Answer format: ending1/ending2/ending3/ending4