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. Loer GI bleeding', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]