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': 'Example of type-I respiratory failure is: March 2010 \nSelect and explain. \nA. Cardiogenic shock, B. Atelectasis, C. Myasthenia gravis, D. ARDS', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D: ARDS', 'role': 'assistant'}]