This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory, Subject name: Medicine
[{'content': 'The recent terminology for status asthmaticus is: \nSelect and explain. \nA. Episodic asthma, B. Chronic asthma, C. Acute asthma, D. Severe acute asthma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans: dRef: Harrison, 16th ed, p. 1508', 'role': 'assistant'}]