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
The most common effect of colchicine which is dose limiting is : 
Select and explain. 
A. Diarrhea, B. Dyspepsia, C. Retinal damage, D. Loss of taste sensation
A: Diarrhea
Answer: A: Diarrhea 
Explanation: None