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: Medicine
[{'content': 'MEN I syndrome is associated with all of the following, Except \nSelect and explain. \nA. Pancreatic Tumors, B. Parathyroid Tumors, C. Pituitary Adenoma, D. Medullary Carcinoma Thyroid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (Medullary Carcinoma Thyroid) Medullary Carcinoma Thyroid is a feature of MEN II syndrome. These tumors are not seen in MEN I syndrome. Parathyroid Tumors, Pancreatic islet cell tumors and Pituitary Tumors are typical of MEN I Syndrome.', 'role': 'assistant'}]