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': 'All of the following may be associated with massive proteinuria except -a)  Amyloidsisb)  Renal vein thrombosisc)  Polycystic kidneysd)  Polyarteritis nodosa \nSelect and explain. \nA. ab, B. bc, C. bd, D. cd', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]