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
Codfish veebrae are seen in: March 2004 
Select and explain. 
A. Osteopetrosis, B. Osteoporosis, C. Morquis syndrome, D. All of the above
B: Osteoporosis
Answer: B: Osteoporosis 
Explanation: Ans. B i.e. Osteoporosis