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
Which of the following is not used in acute attack of severe pain due to gout ? 
Select and explain. 
A. Indomethacine, B. Colchicine, C. Febuxostat, D. Coicosteroids
C: Febuxostat
Answer: C: Febuxostat 
Explanation: Ans. is 'c' i.e., Febuxostat