This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tuberculosis of Bone & Joints, Subject name: Orthopaedics
Commonest site of skeletal tuberculosisis: 
Select and explain. 
A. Tibia, B. Radius, C. Humerus, D. Vertebrae
D: Vertebrae
Answer: D: Vertebrae 
Explanation: Ans: d (Vertebrae)Ref: Maheshwari Ortho, 3rd ed, p. 169