This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney disorders, Subject name: Pathology
[{'content': "The Electron Microscopy is viually diagnostic in renal biopsy study of: \nSelect and explain. \nA. Goodpasture's syndrome, B. Churg-Strauss syndrome, C. Alpo syndrome, D. Wegner's granulomatosis", 'role': 'user'}, {'content': 'Answer: C \nExplanation: For Alpo syndrome, the most diagnostic morphologic lesion is seen only by electron microscopy as an irregularly thickened GBM, with splitting of the lamina densa into interlacing lamellae that surround electron-lucent areas.', 'role': 'assistant'}]