This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Malignancies, Subject name: Surgery
[{'content': 'Thyroid Ca not diagnosed by FNAC - \nSelect and explain. \nA. Follicular, B. Medullary, C. Papillary, D. Anaplastic', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Follicular o The diagnosis of follicular carcinoma cannot be made by FNA.o FNAB is unable to distinguish benigs follicular lesions from follicular carcinoma.", 'role': 'assistant'}]