This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Commonest complication of pancreatic pseudocyst ? \nSelect and explain. \nA. Rupture, B. Infection, C. Obstruction of GIT, D. Hemorrhage', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is \'b\' i.e. Infection "Other than pain, infection is the most common complication" - Maingot\'s 10/e, p 1929 Other complications are: Obstruction of GIT Hemorrhage Rupture Pseudoanetoysm - splenic aery is most frequently involved.', 'role': 'assistant'}]