This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolic Disorders of Bone, Subject name: Orthopaedics
The bodies of spine are biconcave and are called "codfish spine" most commonly seen in: 
Select and explain. 
A. Scurvy, B. Osteomalacia, C. Fluorosis, D. Hyperparathyroidism
B: Osteomalacia
Answer: B: Osteomalacia 
Explanation: Codfish Veebra is seen in 1. Osteoporosis > Osteomalacia 2. Sickle cell disease 3. Hereditary spherocytosis 4. Homocystinuria 5. Renal osteodystrophy 6. Osteogenesis imperfecta 7. Gaucher's disease