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': 'The only reliable method to distinguish between a follicular adenoma and a follicular carcinoma: \nSelect and explain. \nA. Histological evidence of Angioinvasion., B. Radiography, C. Peripheral smear, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]