The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 2-year-old child with fever and barking cough for last 2 days presented to the pediatric emergency at 2.30 am. On examination, respiratory rate is 36/ min, temperature of 39 degC and stridor heard only on crying. No other abnormality is found. What is the next best step in management?   (A) High-dose dexamethasone   (B) Racemic epinephrine nebulization   (C) Reassurance   (D) Intravenous antibiotics
['(A) High-dose dexamethasone <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) High-dose dexamethasone \n (B) Racemic epinephrine nebulization \n (C) Reassurance \n (D) Intravenous antibiotics <> possible answers', '  A 2-year-old child with fever and barking cough for last 2 days presented to the pediatric emergency at 2.30 am. On examination, respiratory rate is 36/ min, temperature of 39 degC and stridor heard only on crying. No other abnormality is found. What is the next best step in management? <> context@']