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: Pathology
[{'content': 'Amyloid is found in - \nSelect and explain. \nA. Medullary carcinoma thyroid, B. ALL, C. Cirrhosis, D. Budd chiari syndrome', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Medullary carcinoma thyroid", 'role': 'assistant'}]