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: Surgery
Most common complication after ERCP is 
Select and explain. 
A. Acute Pancreatitis, B. Acute cholangitis, C. Acute cholecystitis, D. Duodenal perforation
A: Acute Pancreatitis
Answer: A: Acute Pancreatitis 
Explanation: Complication perforation(1.3%)/hemorrhage (1.4%),pancreatitis (4.3%) and sepsis (3-30%). Bailey & Love 26th, 208