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': 'MEN-II is seen with the following type of thyroid carcinoma: \nSelect and explain. \nA. Papillary, B. Medullary, C. Anaplastic, D. Follicular', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]