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': 'Most potent anti-inflammatory coicosteroid ? \nSelect and explain. \nA. Hydrocoisone, B. Prednisolone, C. Triamcinolone, D. Dexamethasone', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is'd'i.e., Dexamethasone", 'role': 'assistant'}]