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
Lesser curvature anterior seromyotomy is indicated in? 
Select and explain. 
A. Gastric ulcer, B. Gastric CA, C. Duodenal blowout, D. Duodenal ulcer
D: Duodenal ulcer
Answer: D: Duodenal ulcer 
Explanation: Ans. is 'd' i.e., Duodenal ulcer