A 2-year-old girl presents with a barking cough, hoarse voice and inspiratory stridor that worsens at night. She is alert, has mild chest recession and oxygen saturation of 96 percent on air. What is the most appropriate initial treatment?ANebulised Adrenaline and intubationBSingle dose of oral DexamethasoneCHigh-dose oral antibioticsDOral SalbutamolENo treatment requiredCheck my answer