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: Radiology
A young man with pulmonary tuberculosis presents with massive recurrent hemoptysis. For angiographic treatment, which vascular structure should be evaluated first – 
Select and explain. 
A. Pulmonary artery, B. Bronchial artery, C. Pulmonary vein, D. Superior vena cava
B: Bronchial artery
Answer: B: Bronchial artery 
Explanation: "A wide variety of lung diseases may cause hemoptysis, including tuberculosis. The most common source of bleeding are bronchial arteries".