This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'On electron microscopy, amyloid characteristically exhibits \nSelect and explain. \nA. Beta-pleated sheet, B. Hyaline globules, C. 7.5-10 nm fibrils, D. 20-25 nm fibrils', 'role': 'user'}, {'content': 'Answer: C \nExplanation: .', 'role': 'assistant'}]