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: Pathology
[{'content': 'In thyroglossal cyst, carcinoma which arises is - \nSelect and explain. \nA. Follicular, B. Medullary, C. Papillary, D. Anaplastic', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]