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
Most common indication for operation in tuberculosis of intestine is: 
Select and explain. 
A. Obstruction, B. Perforation, C. Mass abdomen, D. GI symptoms
A: Obstruction
Answer: A: Obstruction 
Explanation: Ans: a (Obstruction)Ref: Bailey & Love, 24th ed, p. 1173, 1174 & 23rd ed, p. 1046