A 3-year-old boy presents with a barking cough, inspiratory stridor and hoarse voice that started overnight. He is afebrile and saturations are 96% on air. He is otherwise well and able to drink. What is the most appropriate management?AOral Dexamethasone and discharge with safety-nettingBImmediate nebulised Adrenaline and hospital admission for all casesCOral antibiotics and dischargeDUrgent intubationENo treatment requiredCheck my answer