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: Surgery
Irregular thigh folds are seen in - 
Select and explain. 
A. Developmental dysplasia of hip, B. Pehe's disease, C. Slipped Capital femoral epiphysis, D. Congenital coxa vara
A: Developmental dysplasia of hip
Answer: A: Developmental dysplasia of hip 
Explanation: Answer- A. Developmental dysplasia of hip