This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Acute pancreatitis causes all except 
Select and explain. 
A. Pleural effusion, B. Pseudocyst, C. Gallbladder stone, D. Pancreatic necrosis
C: Gallbladder stone
Answer: C: Gallbladder stone 
Explanation: Complications of Acute pancreatitis Sterile and infected peripancreatic fluid collections Pancreatic necrosis and infected necrosis Pancreatic pseudocyst Pancreaticopleural fistula Vascular complications Pancreaticocutaneous fistula Ref: Sabiston 20th edition Pgno : 1524-1528