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': "Orphan Annie eyed nuclei is the characteristic histologic appearance is seen in \nSelect and explain. \nA. Papillary carcinoma thyroid, B. Follicular carcinoma thyroid, C. Medullary carcinoma thyroid, D. Hashimoto's thyroiditis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]