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': 'True about veebral aery : \nSelect and explain. \nA. Enter skull through condylar canal, B. Branch of Internal carotid aery, C. Branch of subclan aery, D. All', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Branch of subclan aery', 'role': 'assistant'}]