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
[{'content': 'Lesser curvature anterior seromyotomy is indicated in? \nSelect and explain. \nA. Gastric ulcer, B. Gastric CA, C. Duodenal blowout, D. Duodenal ulcer', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Duodenal ulcer", 'role': 'assistant'}]