This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax And Mediastinum, Subject name: Surgery
Which of the following vessel is injured in Hemothorax patient? 
Select and explain. 
A. Pulmonary aery, B. Pulmonary vein, C. Bronchial aery, D. Intercostal aeries
D: Intercostal aeries
Answer: D: Intercostal aeries 
Explanation: "The most common cause of massive Hemothorax in blunt injury is continuing bleeding from torn intercostal vessels or occasionally from the internal mammary aery secondary to the fracture of ribs"