This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of pituitary gland, Subject name: Medicine
[{'content': 'Pituitary adenoma is seen in: \nSelect and explain. \nA. MEN2A, B. MEN 2B, C. MEN 3, D. MEN 4', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pituitary adenoma is seen with: MEN 1 MEN 4 Carney Complex MEN 4: CDKN1B gene on Ch 12p13 Clinical features: Hyperparathyroidism Pituitary adenomas', 'role': 'assistant'}]