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': '. Most common post operative complication of ileo anal pouch anastomosis in ulcerative colitis is: \nSelect and explain. \nA. Pouchitis, B. Pelvic abscess, C. Small bowel obstruction, D. Perianal complication', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]