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': 'Which of these is characteristic of amyloidosis ? \nSelect and explain. \nA. Beta pleated, metachromosis, PAS + ye, B. Congophilic, beta pleated, PAS +ve, C. Beta pleated, fibrillary, congophilic, D. Alpha pleated, small fibrils', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Beta pleated, fibrillary, congophilic", 'role': 'assistant'}]