Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to treat feather plucking in conures [title] Take your conure to the vet. [step] Feather-plucking is often a product of unseen medical issues. For instance, your conure might have a hormone imbalance, a disease, or a bacterial infection.

Ending1: You may also see feather mites, finger ulcers, and toe spots. In these cases, what is the cause of your conure's feather problem? [substeps] Conures can have dental issues, more commonly known as problems with teeth-grinding, laser cutting, hair loss, and dental disease. Ending2: If you are having feather plucking problems or concern that your pekingese may have a medical problem, make an appointment to have it looked at. [substeps] The vet will take x-rays, blood tests, and keep a notebook of important medical information for potential diagnosis. Ending3: You should take your conure to the vet right away. [substeps] Symptoms of feather picking usually begin two to four weeks after weaning your conure. Ending4: Only a trained veterinarian can diagnose and solve these problems, so take your bird to your vet as soon as you detect feather plucking. [substeps] Conditions that can cause feather plucking include: overactive thyroid glands, addison's disease, allergies, mites, and infections.

Answer format: ending1/ending2/ending3/ending4