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. Pleuropericardial cyst, D. Enterogenous cyst
C: Pleuropericardial cyst
Answer: C: Pleuropericardial cyst 
Explanation: Pleuropericardial cyst has many synonyms: pericardial cyst, coelomic cyst, spring water cyst, serosal cyst, mesothelial cyst, parapericardial cyst, simple cyst, and hydrocele of the mediastinum.