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': 'Vertebral artery passes through foramen of transverse processes of - \nSelect and explain. \nA. All cervical vertebrae, B. 2nd to 5th cervical vertebrae, C. All except 1st cervical vertebra, D. All except 7th cervical vertebra', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Vertebral artery, traverses through foramina transversaria of upper six vertebrae (C1-C6).', 'role': 'assistant'}]