Problem:
A 12-year-old boy presents complaining of gradual, increasing hip pain that radiates to the thigh and knee. Physical exam shows an obese boy with pain associated with hip abduction and adduction. Radiographs show evidence of acetabular dysplasia. The MOST likely diagnosis is: Group of answer choices A. congenital dislocation of the hip. B. Osgood-Schlatter disease. C. slipped capital femoral epiphyses. D. transient synovitis of the hip.