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: Orthopaedics
[{'content': 'Normal Curvature seen in Lumbar spine: \nSelect and explain. \nA. Lordosis, B. Kyphosis, C. Scoliosis, D. Recurvatum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (a) LordosisLordosis: lordosis is inward curvature of spine seen at cervical and lumbar spine.', 'role': 'assistant'}]