<prompt> Most Common congenital GI Tract anamoly isMeckels diveiculumPatent rachusIleal atresiaJejunal aplasia  <response>: Answer- A. Meckels diveiculumMeckels diveiculum is a true diveiculum as it has all the 3layers of the intestine.Its the most common congenital anomaly of the gastrointestinal tract 