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: Anatomy
[{'content': 'In the lungs bronchial aeries supply: \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 aeries are branches of the descending thoracic aoa. They supply the bronchial wall as for as the respiratory bronchioles.', 'role': 'assistant'}]