Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to buy an iguana [title] Consider whether this is the right pet for you. [step] Iguanas as pets aren't for everyone. You need to know that they get up to 4 feet and some grow as much as between 5 to 6 feet long and have been known to get a little larger.

Ending1: But before you buy an iguana, make sure that your tank is large enough and supports all your belongings. [substeps] The tank should be big enough for a small iguana to stand in. Ending2: However, living with someone such as an iguana can be a challenge. Think about whether it is best for you and your family. Ending3: They can overpower small adults and can seriously injure you if you're not careful. They have a very strong bite, and a very strong tail which they use to whip. Ending4: Size, fur, teeth, and claws are all warning signs that they're a good choice. [substeps] Search online for a variety of animals that may be a good pet for your iguana.

Answer format: ending1/ending2/ending3/ending4