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': 'Thyroglosal cyst may occasionally give rise to .....carcinoma ? \nSelect and explain. \nA. Papillary, B. Medullary, C. Anaplastic, D. Follicular', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e. Papillary", 'role': 'assistant'}]