This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Layers of epidermis, dermis, Subject name: Dental
[{'content': 'Which of the following is most abundant form of collagen present in dermis? \nSelect and explain. \nA. Type I, B. Type II, C. Type III, D. Type IV', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Type I collagen is the predominant type of collagen present in the dermis accounting for approximately 80% of the collagen in dermis. It is highly vascular, largely acellular and primarily consists of the extracellular matrix of connective tissue. Type II collagen- CailageType III collagen- reticular fibers, Granulation tissue (early), Blood vesselType IV collagen- Basement memberane', 'role': 'assistant'}]