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 mineralocorticoid is: \nSelect and explain. \nA. Aldosterone, B. DOCA, C. Fludrocortisone, D. Triamcinolone', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]