This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Scurvy, Subject name: Pediatrics
All are radiologic signs in scurvy EXCEPT: 
Select and explain. 
A. White line in Metaphysis, B. Cupping and fraying, C. Ground glass appearance, D. Zone of rarefaction
B: Cupping and fraying
Answer: B: Cupping and fraying 
Explanation: Wrist widening (splaying), Cupping and fraying occurs in rickets and not in scurvy. Radiological Signs of Scurvy include: Ground-glass appearance of long bones/ Pencil thin coex White line of Frankel on the ends of the shafts of the tibia and fibula Wimberger sign (Sclerotic ring around epiphysis) Trummerfeld zone (poorly formed trabeculae) Pelkan spur at the coical end Subperiosteal hemorrhages scorbutic rosary (swelling of costochondral junctions)