This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pneumonia, Subject name: Medicine
All are the differential diagnosis of the condition shown in the CT chest, except? 
Select and explain. 
A. Hemosiderosis, B. Tropical pulmonary eosinophilia, C. Collagen vascular disorders, D. Diffuse pulmonary lymphangioleiomyomatosis
D: Diffuse pulmonary lymphangioleiomyomatosis
Answer: D: Diffuse pulmonary lymphangioleiomyomatosis 
Explanation: The CT Chest shows Miliary Mottling. Seen in- 1. Miliary TB 2. Loffler pneumonia 3. Bronchopneumonia 4. Interstitial lung disease 5. Hemosiderosis 6. Sarcoidosis 7. Silicosis Diffuse pulmonary Lymphangioleiomyomatosis :- affects premenopausal women and presents with emphysema, recurrent pneumothorax and chylous pleural effusion. - HRCT - Multiple small thin-walled cysts surrounded by normal lung without zonal predominance. - Managed with sirolimus.