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: Dental
[{'content': 'Basal lamina consists of \nSelect and explain. \nA. Type I collagen fibres, B. Type II collagen fibres, C. Type IV collagen fibres, D. Type III collagen fibres', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]