This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory System, Subject name: Pediatrics
[{'content': 'Which of the following drugs are used in the management of acute severe asthma? \nSelect and explain. \nA. Epinephrine, B. Ipratropium, C. Terbutaline, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. All of the aboveAcute exacerbations of asthma are acute episodes of progressively worsening shortness of breath, cough, wheezing, chest tightness or a combination of these symptoms. Management of these children require Oxygen, nebulization with beta 2- agonists. Patients may also require Epinephrine, Terbutaline, Ipratropium, Hydrocortisone, Prednisolone, Aminophylline and Magnesium sulphate.', 'role': 'assistant'}]