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
[{'content': 'Which of the following vessel is injured in Hemothorax patient? \nSelect and explain. \nA. Pulmonary aery, B. Pulmonary vein, C. Bronchial aery, D. Intercostal aeries', 'role': 'user'}, {'content': 'Answer: D \nExplanation: "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"', 'role': 'assistant'}]