Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to identify a persian cat [title] Recognize a persian cat's face. [step] Persian cats tend to have very round faces with full, puffy cheeks. The nose is " snubbed, " and therefore not very prominent.

Ending1: [title] Look at your cat's body length. [step] Persian cats are typically about 2.5-5.5 inches (5.7-7.6 cm) in length. Ending2: Their eyes are usually large and expressive and may be colored blue, amber, or a mix of the two. Meanwhile, the ears tend to be very small and round-tipped in appearance. Ending3: Ears growing from the base of your cat's head are an indication of the cat's being overweight or obese. [substeps] Nose canals look very prominent and are not very evident, even if your cat has slight facial scars. Ending4: Persian cats come in more rounded faces and elongated lips, which makes them look more masculine and over the age of 21. Look for a light-colored fur such as tabby or some sort of cat on the tail.

Answer format: ending1/ending2/ending3/ending4