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
Most commonly used NSAIDs in Rheumatic fever ? 
Select and explain. 
A. Indomethacin, B. Phenylbutazone, C. Aspirin, D. Rofecoxib
C: Aspirin
Answer: C: Aspirin 
Explanation: Ans. is 'c' i.e., Aspirin(Ref: Textbook of clinical pediatrics p' 729)Treatment of Rheumatic fever:Drug of choice for treatment of RF is penicillin.Erythromycin is the drug of choice in penicillin allergic patient.Suppressive therapy:Coicosteroids or aspirin are given for suppressive therapy. Coicosteroids are indicated in presence of carilitis with or without CHF.Aspirin is preferred in absence of carditis.Duration of therapy is 12 week.