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
Commonest site of tuberculosis of the intestines ? 
Select and explain. 
A. Stomach, B. Ileum, C. Jejunum, D. Colon
B: Ileum
Answer: B: Ileum 
Explanation: Ans. is 'b' i.e., iletun