This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
[{'content': 'Most common indication for operation in tuberculosis of intestine is: \nSelect and explain. \nA. Obstruction, B. Perforation, C. Mass abdomen, D. GI symptoms', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: a (Obstruction)Ref: Bailey & Love, 24th ed, p. 1173, 1174 & 23rd ed, p. 1046', 'role': 'assistant'}]