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
Pawlik harness is used in 
Select and explain. 
A. Perthe's disease, B. Coxa valgum, C. Developmental dysplasia of hip, D. Slipped capital femoral epiphysis
C: Developmental dysplasia of hip
Answer: C: Developmental dysplasia of hip 
Explanation: None