A 2 year old child is brought to emergency at 3 am with fever, barking cough and stridor only while crying.The child was able to drink normally.On examination, respiratory rate is 36/min and temperature is 39.6C. What will be your next step ?

• A. Dexamethasone
• B. Racemic epinphrine nebulisation
• C. Antibiotics and blood culture
• D. Nasal wash for influenza or respiratory syncytial virus