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
Most common site for diverticuiosis is- 
Select and explain. 
A. Sigmoid colon., B. Ascending colon, C. Transverse colon, D. Spleenic flexure
A: Sigmoid colon.
Answer: A: Sigmoid colon. 
Explanation: Ans. is 'a' i.e.. Sigmoid colon o The sigmoid colon is the most common site of diverticulosis.