This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small and Large Intestines, Subject name: Pathology
Diverticulum most common site is- 
Select and explain. 
A. Sigmoid colon, B. Ileum, C. Ascending colon, D. Transverse colon
A: Sigmoid colon
Answer: A: Sigmoid colon 
Explanation: Ans. is 'a' i.e.? Sigmoid colon [Ref: Sabision 18th/e p. 1365}o The sigmoid colon is the segment of large bowel with the highest incidence of diverticula, and is by far the most frequent site for involvement with diverticulitis.