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': 'Most abundand type of collagen in human body? \nSelect and explain. \nA. Type I, B. Type III, C. Type IV, D. Type VI', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e., Type I Type I collagen accounts for about 90% of all collagens in humans."_Dinesh Puri', 'role': 'assistant'}]