A 4-year-old boy presents with barking cough and inspiratory stridor only when agitated. He has mild chest wall indrawing but normal oxygen saturation. According to CPS croup guidance, how should he be managed?ANo treatment; discharge immediatelyBSingle dose of oral dexamethasone and observation, with discharge once improvedCAdmit to ICU and intubateDNebulised Adrenaline as monotherapy with no steroidsEAntibiotics for presumed bacterial infectionCheck my answer