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': 'Pulsations felt in the suprasternal space are probably due to: \nSelect and explain. \nA. Subclavian artery, B. Common carotid artery, C. Inferior thyroid artery, D. Vertebral artery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]