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: Surgery
Most commonly involved bone in Paget's disease? 
Select and explain. 
A. Skull, B. Femur, C. Pelvis, D. Veebrae
C: Pelvis
Answer: C: Pelvis 
Explanation: Ans. is 'c' i.e., Pelvis The pelvis and tibia being the commonest sites, and femur, skull, spine (veebrae) and clavicle the next commonest.