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: Anaesthesia
[{'content': 'Treatment of post intubation croup in a child who underwent adenoidectomy is \nSelect and explain. \nA. Intubation of mist, B. Steroids, C. Racemic epinephrine, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All of the above drugs are used to manage croup perioperatively.', 'role': 'assistant'}]