A 3-year-old child presents with barking cough, hoarse voice and inspiratory stridor worse at night. She is otherwise playful with mild respiratory distress. What is the most appropriate treatment?ANebulised Adrenaline and immediate intubation in all casesBSingle dose of oral Dexamethasone and observationCHigh-dose oral antibioticsDOral SalbutamolENo treatment is neededCheck my answer