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
The recent terminology for status asthmaticus is: 
Select and explain. 
A. Episodic asthma, B. Chronic asthma, C. Acute asthma, D. Severe acute asthma
D: Severe acute asthma
Answer: D: Severe acute asthma 
Explanation: Ans: dRef: Harrison, 16th ed, p. 1508