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: Medicine
[{'content': 'Proteinuria caused by tubule-interstitial renal disease is confirmed by excretion of -a) Albuminb) Light chainc) Immunoglobulin Ad) Tamm-Horsfall proteine) β2 microglubulin \nSelect and explain. \nA. acde, B. bcde, C. abcd, D. ace', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]