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: Pharmacology
[{'content': 'Treatment of choice for Kawasaki disease is : \nSelect and explain. \nA. Intravenous immunoglobulin, B. Steroids, C. Azathioprine, D. Aspirin', 'role': 'user'}, {'content': "Answer: A \nExplanation: All patients of Kawasaki's disease should be treated with intravenous immunoglobulin (IVIG).\nAspirin should be used for fever and inflammation. It should be continued if a coronary aneurysm develops.\nMethylprednisolone should follow if disease symptoms persist after two injections of IVIG.\nDrugs for refractory cases include infliximab, cyclophosphamide and methotrexate.", 'role': 'assistant'}]