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
[{'content': 'Most common complication after ERCP is \nSelect and explain. \nA. Acute Pancreatitis, B. Acute cholangitis, C. Acute cholecystitis, D. Duodenal perforation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Complication perforation(1.3%)/hemorrhage (1.4%),pancreatitis (4.3%) and sepsis (3-30%). Bailey & Love 26th, 208', 'role': 'assistant'}]