This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': "The most common cause of Addison's disease is \nSelect and explain. \nA. Autoimmune adrenalitis, B. Meningococcal septicemia, C. Malignancy, D. Tuberculosis", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Autoimmune adrenalitis o Most common cause (60%-70%) of primary adrenocoicol insufficiency (Addison'discases) is autoimmune adrenelitis. o Other common cause are. Tuberculosis -*Most common cause of Addison's disease in India . AIDS Metastatic cancers", 'role': 'assistant'}]