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: Anaesthesia
[{'content': 'All are the Complication of CVP line except \nSelect and explain. \nA. Airway injury, B. Haemothroax, C. Air embolism, D. Septicemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Complications of CVP are air embolism, thromboembolism; cardiac arrhythmias; Pneumothorax; hemothorax; Chylothorax; Cardiac tamponade; Sepsis; Trauma to the phrenic nerve, Carotid artery (can cause pseudoaneurysm) & brachial plexus.', 'role': 'assistant'}]