Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to care for rex rabbits [title] Take your rex rabbit to see a veterinarian. [step] Try to find a veterinarian who has an interest in rabbits and who is comfortable providing veterinary care for rabbits as well. You might need to seek out an exotics veterinarian or at least find a veterinarian who has done some ongoing professional development on rabbits.

Ending1: [substeps] Scientists have have found that rex rabbits grow relatively quickly, and though they can be cared for very effectively, they don't have great eyesight. This may provide some difficulty during the winter, due to the fact rex rabbits are larger predators. Ending2: You might also ask around some friends and family members who have veterinary experience or others who haven't. [substeps] Go with one of one of several vets you're interested in. Ending3: [substeps] Keep in mind that rex rabbits can have unique personalities. Senior rex rabbits are less mean-spirited and more loyal to their owner. Ending4: Take your rex rabbit for annual checkups and watch for any signs of a problem. If your rex rabbit seems like he is sick, then take him to see a veterinarian right away.

Answer format: ending1/ending2/ending3/ending4