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: Orthopaedics
[{'content': 'Teardrop fracture of lower cervical spine implies - \nSelect and explain. \nA. Wedge compression fracture, B. Axial compression fractures, C. Flexion-rotation injury with failure of anterior body, D. Flexion compression failure of body', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Tear drop fracture is caused by combined axial compression and flexion injury.', 'role': 'assistant'}]