This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Pathology
Acquired 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. (a) Sigmoid colon(Ref: Robbins 9th/pg 751)True diverticulum is defined by the presence of all three layers of the bowel wall. QMost common true diverticulum is the Meckel diverticulum, which occurs in the ileum.Acquired diverticula: Most common site: sigmoid colon Q