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': 'Middle Third of the IJV lies at the cervical lymph node level \nSelect and explain. \nA. Level I, B. Level II, C. Level III, D. Level IV', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]