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': 'Foramen transversarium transmits all except: \nSelect and explain. \nA. Vertebral artery., B. Vertebral vein., C. Emissary vein., D. Inferior cervical ganglion.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]