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
Pulmonary eosinophilic pneumonia associated witha) Loeffler syndromeb) Cystic fibrosisc) Churg strauss syndromed) Hypersensitivity pneumonitise) Allergic bronchopulmonary aspergillosis (ABPA) 
Select and explain. 
A. acd, B. bde, C. cde, D. ace
D: ace
Answer: D: ace 
Explanation: None