This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal Radiology, Subject name: Radiology
Flaring of Anterior ends of ribs are seen in? 
Select and explain. 
A. Neurofibromatosis, B. Hyperparathyroidism, C. Rickets, D. Coarctation of Aoa
C: Rickets
Answer: C: Rickets 
Explanation: Rachitic Rosary is Flaring Of anterior ends of ribs at the costochondral junctions seen in Rickets.