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: Pathology
[{'content': 'Collagen most abundant in Hyaline cailage ? \nSelect and explain. \nA. Type I, B. Type I I, C. Type III, D. Type IV', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is `b' i.e., Type II", 'role': 'assistant'}]