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': 'Intractable peptic ulceration with renal stones occurs in - \nSelect and explain. \nA. Zollinger Ellison syndrome, B. Parathyroid adenoma, C. Milk, alkali syndrome, D. MEN I syndromeVicryl', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., MEN 1 syndrome", 'role': 'assistant'}]