This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nephrotic and Nephritic syndrome, Subject name: Medicine
[{'content': 'A patient has absent knee caps and nail abnormalities as shown. Which kidney lesion is common with these patients? \nSelect and explain. \nA. FSGS, B. Alpo syndrome, C. MPGN, D. MGN', 'role': 'user'}, {'content': "Answer: A \nExplanation: The above shown image is of ''Nail patella syndrome'' Patients having nail-patella syndrome develop : Iliac horns on the pelvis Dysplasia of dorsal limbs (involves patella, elbows, and nails) It is associated with glaucoma, and abnormalities of the GBM & podocytes, which leads to hematuria, proteinuria, and FSGS.", 'role': 'assistant'}]