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: Unknown
[{'content': "Which is NOT a component of Wermer's - \nSelect and explain. \nA. Pituitary, B. Adrenal, C. Parathyroid, D. Pancreas", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans-B', 'role': 'assistant'}]