This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
Meckel's derived from; 
Select and explain. 
A. Proximal part of VID, B. Distal part of VID, C. Entire VID, D. Urachus
A: Proximal part of VID
Answer: A: Proximal part of VID 
Explanation: Ans. (a) Proximal part of VIDRef: Sabiston 20th edition, Page 1284* Meckel's diverticulum results from incomplete closure of proximal VID* Raspberry tumor (Umbilical adenoma) is persistence of distal VID