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': "Most common complication of whipple's procedure is \nSelect and explain. \nA. Delayed gastric emptying, B. Bleeding, C. Exocrine insufficiency, D. Anastomotic leak", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Morbidity following pancreaticoduodenectomy Delayed gastric emptying (18%) Pancreas fistula (12%) Wound infection (7%) Intra abdominal abscess (6%) Cardiac events (3%) Bile leak (2%) Overall reoperation (3%) Ref: Sabiston 20th edition Pgno :1548', 'role': 'assistant'}]