This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid and Parathyroid, Subject name: Pathology
[{'content': 'Which thyroid carcinoma has amyloid deposition- \nSelect and explain. \nA. Anaplastic, B. Follicular, C. Medullary, D. Papillary', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Medullary o Medullary carcinoma of thyroid has deposition of A cal amyloid (derived from calcitonin).", 'role': 'assistant'}]