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: Physiology
[{'content': 'Least mineralocoicoid activity is seen in \nSelect and explain. \nA. Aldosterone, B. Aldosterone, C. Dexamethasone, D. Flurotisol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Dexamethasone', 'role': 'assistant'}]