This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pediatric Ohopedics, Subject name: Orthopaedics
Which test is shown below? 
Select and explain. 
A. Oolani's test, B. Galeazzi's test, C. Skin-fold test, D. Barlow's test
B: Galeazzi's test
Answer: B: Galeazzi's test 
Explanation: Galeazzi's test: Performed between 3-8 month aged children in unilateral cases of developmental dysplasia of hip(DDH). Child is in supine position with the hip and knee in flexion Positive Galeazzi test- Limb-length discrepancy and reduced abduction in flexion of the left hip. Clinical Diagnosis - DDH : 1. Abduction is limited (especially in flexion) 2. Asymmetric thigh folds Oolani's Test--First two alphabets O and R (Oolani for Reduction) and for reduction we do abduction of hip. It is similar to 2nd pa of Barlow's test McMurray circumduction test is used to evaluate individuals for tears in the meniscus of the knee