This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: TB of the Spine, Subject name: Orthopaedics
[{'content': 'The most common type of spinal tuberculosis is: \nSelect and explain. \nA. Anterior, B. Posterior, C. Central, D. Paradiscal', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (d)- The initial focus of tubercular infection usually begins in the cancellous bone of vertebral body near the disk (in most common paradiscal type)', 'role': 'assistant'}]