This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
The most commonly practiced operative procedure for a perforated duodenal ulcer is - 
Select and explain. 
A. Vagotomy and pyloroplasty, B. Vagotomy and antrectomy, C. Vagotomy and perforation closure, D. Graham's omentum patch repair
D: Graham's omentum patch repair
Answer: D: Graham's omentum patch repair 
Explanation: Ans. is 'd' i.e., Graham's omentum patch repair