Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to stop teeth grinding in cats [title] Take your cat in for a veterinary dental exam. [step] If your cat is grinding its teeth, it most likely means that it is having some dental problems. This could be a loose or broken tooth, gum pain, ulcers, gingivitis, or a problem with its jaw.

Ending1: Take the cat to the vet if all of these are cause for concern. [substeps] When you visit your veterinarian, they may also refer you to an ophthalmologist. Ending2: When you go visit your vet, help her diagnose the problematic teeth. [substeps] Teeth grinding refers to breaking down the shape of the teeth, not each individual tooth. Ending3: A veterinarian may suggest that you take your cat to an animal hospital or veterinary clinic. Your cat may continue to grind its teeth even after the symptoms subside. Ending4: In response to the pain caused by these issues, a cat will often times grind its teeth. [substeps] Your veterinarian will ask you about your cat's symptoms and then give the cat an exam.

Answer format: ending1/ending2/ending3/ending4