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: Unknown
All of the following are indirect radiologic signs of collapse of lung EXCEPT- 
Select and explain. 
A. Mediastinal displacement, B. Hilar displacement, C. Rib Crowding, D. Obscured Contralateral hemidiaphragm
D: Obscured Contralateral hemidiaphragm
Answer: D: Obscured Contralateral hemidiaphragm 
Explanation: Ans- D. Obscured Contralateral hemidiaphragm Correct statement- Obscured ipsilateral hemidiaphragm