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': 'Coicosteroid with maximum sodium retaining potential? \nSelect and explain. \nA. Dexamethasone, B. Prednisolone, C. Aldosterone, D. Betamethasone', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Aldosterone o Aldosterone has maximum mineralocoicoid activity, i.e. salt (sodium) retaining activity.", 'role': 'assistant'}]