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
Which of the following is not a radiological feature of rickets: March 2010 
Select and explain. 
A. Metaphyseal cupping, B. Physeal widening, C. Frenkel's line, D. Triradiate pelvis
C: Frenkel's line
Answer: C: Frenkel's line 
Explanation: Ans. C: Frenkel's Line