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: Biochemistry
[{'content': 'Type of collagen forming basement membrane of kidney- \nSelect and explain. \nA. I, B. II, C. III, D. IV', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Type IV collagen with laminin are the major constituent of basement membrane.', 'role': 'assistant'}]