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: Pathology
Most common site for diveiculosis 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 The sigmoid colon is the most common site of diveiculosis.