<prompt> 18 months old child presents with low grade fever, stridor and barking cough. His chest x-ray was taken and given below. The line of treatment is3rd generation CephalosporinsHeimlichs ManeuverReassuranceSingle dose of Dexamethasone  <response>: The given case scenario is a case of Croup. X-ray shows steeple sign. Single dose of Dexamethasone is the treatment of choice. 