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
[{'content': 'Most common dose limiting adverse effect of colchicine is : \nSelect and explain. \nA. Sedation, B. Kidney damage, C. Diarrhea, D. Muscle paralysis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]