A 2-year-old boy presents with a barking cough, hoarse voice and inspiratory stridor at rest. He is agitated with moderate chest recession but maintaining oxygen saturations at 95% on air. What is the most appropriate initial treatment?AOral AmoxicillinBOral DexamethasoneCNebulised Adrenaline and oral DexamethasoneDNebulised SalbutamolEImmediate intubation and ventilationCheck my answer