A mother brings her 4-year-old son who has been limping for a week. He has mild hip pain but no fever. An X-ray is normal. Which condition is most likely, given a history of a mild viral illness two weeks ago?ASeptic arthritisBPerthes diseaseCTransient synovitisDSlipped Upper Femoral Epiphysis (SUFE)EJuvenile idiopathic arthritisCheck my answer