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: Radiology
All the following show miliary shadows on chest X-ray except: 
Select and explain. 
A. Pneumoconiosis, B. Mitral stenosis, C. Sarcoidosis, D. Staphylococcal pneumonia
D: Staphylococcal pneumonia
Answer: D: Staphylococcal pneumonia 
Explanation: Ans. Staphylococcal pneumonia