This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Postgastrectomy Complications, Subject name: Surgery
Least chances of complication like dumping syndroms, and diarrhoea is seen in : 
Select and explain. 
A. Highly selective vagotomy, B. Truncal vagotomy & Gastrojejunostomy, C. Antrectomy with truncal vagotomy, D. Vagotomy with pyloroplasty
A: Highly selective vagotomy
Answer: A: Highly selective vagotomy 
Explanation: Ans. is 'a' i.e., Highly selective vagotomy It is least seen with highly selective vagotomy because the motility of the stomach is least affected in highly selective vagotomy and is most common with gastrectomy.