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
Mechanism of action of colchicine is: 
Select and explain. 
A. Suppresses immunity, B. Increased uric acid excretion, C. Decreased uric acid synthesis, D. None of the above
A: Suppresses immunity
Answer: A: Suppresses immunity 
Explanation: Suppresses immunity