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
Pneumothorax is seen in all, except 
Select and explain. 
A. Marfan syndrome, B. Assisted ventilation, C. Eosinophilic granuloma, D. Bronchopulmonary Aspergillosis
D: Bronchopulmonary Aspergillosis
Answer: D: Bronchopulmonary Aspergillosis 
Explanation: None