This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach & Duodenum, Subject name: Surgery
Commonest operation done for peptic ulcer with gastric outlet obstruction is: 
Select and explain. 
A. Truncal vagotomy with pyloroplasty, B. Highlyselective vagatomy with pyloroplasty, C. Truncal vagotomy with gastrojejunostomy, D. Gastrojejunostomy
C: Truncal vagotomy with gastrojejunostomy
Answer: C: Truncal vagotomy with gastrojejunostomy 
Explanation: Ans: c (Truncal vagotomy with gastrojejunostomy)Ref: Schwartz, 8th ed, p. 961