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: Surgery
Serious complication in pancreatic pseudocyst include all of the following except - 
Select and explain. 
A. Intracystic haemorrhage, B. Secondary infection, C. Calcification in the cyst wall, D. Rupture of the cyst
C: Calcification in the cyst wall
Answer: C: Calcification in the cyst wall 
Explanation: None