This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': "A 4 yr old child has 'seal barking' like croupy cough. Management includes A/E - \nSelect and explain. \nA. O2 inhalation, B. Antibiotic, C. Hydration, D. ALL", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is `b' i.e., Antibiotic o Seal barking like croupy cough is a feature of laryngotracheobronchitis (Croup).", 'role': 'assistant'}]