This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
[{'content': 'In the lungs bronchial aeries supply the bronchopulmonary tree \nSelect and explain. \nA. Till teiary bronchi, B. Till segmental bronchi, C. Till respiratory bronchioles, D. Till alveolar sacs', 'role': 'user'}, {'content': "Answer: C \nExplanation: Bronchial aery supplies the bronchial tree till respiratory bronchiole. BD CHAURASIA'S HUMAN ANATOMY VOLUME 1. 6TH EDITION.page no.242 fig 16.9", 'role': 'assistant'}]