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 indication for laparotomy in intestine T.B is - \nSelect and explain. \nA. Peritonitis, B. Intestinal obstruction, C. Doubtful diagnosis, D. Lower GI bleeding', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Intestinal obstruction", 'role': 'assistant'}]