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: Pharmacology
[{'content': 'A 50-year-old man with advanced tuberculosis has developed signs of severe acute adrenal insufficiency. The patient should be treated immediately with a combination of: \nSelect and explain. \nA. Aldosterone and fludrocortisone, B. Triamcinolone and dexamethasone, C. Cortisol and fludrocortisone, D. Dexamethasone and metyrapone', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]