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': 'First part of vertebral artery is related to: \nSelect and explain. \nA. Superior cervical ganglion, B. Middle cervical ganglion, C. Stellate ganglion, D. Ciliary ganglion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]