This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Spinal injuries, Subject name: Anatomy
[{'content': 'In lower cervical spine injury which level is the commonest level to be involved? \nSelect and explain. \nA. C3-C4, B. C4-C5, C. C5-C6, D. C6-C7', 'role': 'user'}, {'content': "Answer: C \nExplanation: *Lower cervical spine injury is the most commonly involved region in the cervical spine. It is most common at C5-C6 level. These injuries may cause severe damage to the cord and consequently paraplegia. Ref: Apley's 9th/e p.816", 'role': 'assistant'}]