Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to identify a sphynx cat [title] Look for a sphynx coat. [step] The sphynx is sometimes referred to as the hairless cat. However, this cat's coat can range anywhere from a very short covering of fur to none at all.

Ending1: This is caused by a natural genetic mutation. It does have a bit of fine hair around its nose, even when there is no fur anywhere else on the cat's body. Ending2: These cats are greyed at the base of their spines, and have sometimes dark spots. While some dyed fur may be a common feature, most sphynx cats only have stripes or patches. Ending3: [substeps] The sphynx is a clicker as opposed to a whistle. Avoid using a clicker if you are worried about hurting a dog. Ending4: You can also compare the than a sphynx coat with the other cats in your household. You can then decide how you want to use the coat.

Answer format: ending1/ending2/ending3/ending4