Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to diagnose and treat anal gland disease in cats [title] Notice the cat favoring their behind. [step] If there are problems with the anal glands, the cat will pay attention to it in a way that you will notice. They may lick it or bite at it.

Ending1: This is a sign of a stressed cat. If you know that the cat is stressed and doesn't want to eat, keep an eye on the cat's back to see if it is depressed. Ending2: However, the cat may not lick at the glands. This behavior is a sign of poor health. Ending3: They may also scoot their behind across the floor. [substeps] Your cat does this to try and alleviate the pain and itchiness. Ending4: The cat also may cry out, disgust, or gain weight due to the condition. Take your cat to see your vet and get an answer right away.

Answer format: ending1/ending2/ending3/ending4