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
The most common type of spinal tuberculosis is: 
Select and explain. 
A. Anterior, B. Posterior, C. Central, D. Paradiscal
D: Paradiscal
Answer: D: Paradiscal 
Explanation: (d)- The initial focus of tubercular infection usually begins in the cancellous bone of vertebral body near the disk (in most common paradiscal type)