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: Medicine
[{'content': "Sarcoidosis causes all except - \nSelect and explain. \nA. Osteomalacia, B. Addison's disease, C. Diabetes insipidus, D. Hypercalcemia", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]