<prompt> Which is the least important risk factor associated with developmental dysplasia of the hip?Female sex.Breech position.Positive family history.Gestational diabetes.  <response>: Ans. D. Gestational diabetes.The two most important risk factors for developmental dysplasia of the hip are a positive family history and breech position.The other important risk factors are firstborn children and female sex. Gestational diabetes is not particularly associated with developmental dysplasia of the hip. 