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: Radiology
Pelkan spur is seen in – 
Select and explain. 
A. Rickets, B. Scurvy, C. Hemophilia, D. All
B: Scurvy
Answer: B: Scurvy 
Explanation: Pelkan spur is seen in scurvy.