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: Medicine
[{'content': 'Case of sheehan syndrome comes with unresponsive hypotension. What is the treatment of choice \nSelect and explain. \nA. Hydrocortisone, B. Thyroxine, C. Labetalol, D. Epinephrine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Important treatment for sheehan syndrome is supplementation of glucocorticoids.', 'role': 'assistant'}]