This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Gland, Subject name: Surgery
[{'content': 'Amyloid deposition is seen in which type of carcinoma thyroid? \nSelect and explain. \nA. Follicular, B. Papillary, C. Anaplastic, D. Medullary', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) MedullaryRef: Schwartz 10th edition, Page 1550* FNAC showing Amyloid Stroma.* Can be asked as a Picture Based question', 'role': 'assistant'}]