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
Spring water cyst is another name for: 
Select and explain. 
A. Hydatid cyst of lung, B. Lung amoebic cyst, C. Pleuro pericardial cyst, D. All
C: Pleuro pericardial cyst
Answer: C: Pleuro pericardial cyst 
Explanation: C i.e. Pleuro-pericardial cyst