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
A 4 yr old child has 'seal barking' like croupy cough. Management includes A/E - 
Select and explain. 
A. O2 inhalation, B. Antibiotic, C. Hydration, D. ALL
B: Antibiotic
Answer: B: Antibiotic 
Explanation: Ans. is `b' i.e., Antibiotic o Seal barking like croupy cough is a feature of laryngotracheobronchitis (Croup).