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': 'Type I MEN involves all, except: \nSelect and explain. \nA. Pancreas, B. Adrenal, C. Pituitary, D. Parathyroid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (Adrenal): Adrenal Tumors are not a characteristic feature of MEN-I Syndrome. Tumors of Parathyroid, Pituitary and Pancreatic Islets constitute the characteristic triad in MEN-I. The involvement of adrenal gland (adrenal coical hyperplasia) is rare/uncommon in Multiple Endocrine Neoplasm Type-I (MEN-I)', 'role': 'assistant'}]