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': 'Blood supply of lungs are: \nSelect and explain. \nA. Pulmonary aery, B. Pulmonary vein, C. Bronchial aery, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A. i.e. Pulmonary aery; B. i.e. Pulmonary vein; C. i.e. Bronchial aery', 'role': 'assistant'}]