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
Chest X-ray shows miliary mottling in all, except - 
Select and explain. 
A. Carcinoma prostate, B. Sarcoidosis, C. Hemosiderosis, D. Histiocytosis
A: Carcinoma prostate
Answer: A: Carcinoma prostate 
Explanation: None