This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Systemic histology, Subject name: Anatomy
[{'content': 'Hyaline Cailage extends upto \nSelect and explain. \nA. Trachea, B. Bronchus, C. Respiratory Bronchioles, D. Terminal Bronchioles', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hyaline Cailage extends upto Bronchus', 'role': 'assistant'}]