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
Treatment of post intubation croup in a child who underwent adenoidectomy is 
Select and explain. 
A. Intubation of mist, B. Steroids, C. Racemic epinephrine, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: All of the above drugs are used to manage croup perioperatively.