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 among the following anti-gout drugs can precipitate an attack of acute Gouty ahritis? 
Select and explain. 
A. Colchicine, B. Probenecid, C. Allopurinol, D. Sulfinpyrazne
C: Allopurinol
Answer: C: Allopurinol 
Explanation: Allopurinol