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 protein seen in dialysis patients - \nSelect and explain. \nA. AA, B. AL, C. Beta - 2- microglobulin, D. ATTR', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer- C. Beta - 2- microglobulinA Beta- 2mPrecursor- Beta-2 microglobulinSyndrome- Hemodialysis', 'role': 'assistant'}]