This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hypo Pigmentary Disorders, Subject name: Dental
[{'content': "Disorders associated with vitiligo EXCEPT? \nSelect and explain. \nA. Androgenic Alopecia, B. Hypothyroidism, C. Addison's disease, D. Diabetes mellitus", 'role': 'user'}, {'content': "Answer: A \nExplanation: DISORDERS ASSOCIATED WITH VITILIGO Thyroid disease: Hypehyroidism Hypothyroidism Pernicious anemia Addison's disease Diabetes mellitus Hypoparathyroidism Myasthenia gravis Alopecia areata Morphoea and lichen sclerosis", 'role': 'assistant'}]