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
[{'content': 'Biliary stricture developing after laparoscopic cholecystectomy usually occurs at which pa of common bile duct \nSelect and explain. \nA. Upper, B. Middle, C. Lower, D. All with equal frequency', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Incidence of bile duct injury during laparoscopic cholecystectomy is 0.3-0.85 % Classic laparoscopic injury : A long length of the common duct is excised upto the proximal common hepatic duct which is either occluded or left to drain bile into the peritoneal cavity Ref:Sabiston 20th edition. Pg no :1511', 'role': 'assistant'}]