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: Surgery
Meckel&;s diveiculum is patent of 
Select and explain. 
A. Vitello intestinal duct, B. Urachus, C. Oganic diaphragm, D. None
A: Vitello intestinal duct
Answer: A: Vitello intestinal duct 
Explanation: .Sometimes there may be a patent vitello-intestinal duct or a Meckel's diveiculum, which may require resection along with the bowel segment.Intestinal end may remain patent forming Meckel's diveiculum, which may be attached to umbilicus with a fibrous band. Meckel's diveiculum itself can cause diveiculitis, obstruction. ref:SRB&;s manual of surgery,ed 3,pg no 798