This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rickets, Subject name: Pediatrics
Widening of epiphysis is seen in: 
Select and explain. 
A. Scurvy, B. Rickets, C. Achondroplasia, D. Osteopetrosis
B: Rickets
Answer: B: Rickets 
Explanation: Rickets- Wrist widening (splaying), fraying & cupping Scurvy- pencil thin outline of coex, Wimberger sign, subperiosteal hemorrhage Achondroplasia- trident hand, sho stature, champagne glass pelvis on X ray Osteopetrosis- bone appears white/ Marble bone disease Radiological feature of rickets: