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: Orthopaedics
Type VI Rang's injury indudes - 
Select and explain. 
A. Transverse fracture of metaphysis with longitudinal extension into physis, B. Open injury with loss of physis, C. Thurston Holland's sign, D. Perichondrial ring injury
D: Perichondrial ring injury
Answer: D: Perichondrial ring injury 
Explanation: Type VI physeal injury (Rang's type) : There is a peripheral physis (perichondrial ring) injury.