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 of the drugs are excreted in \nSelect and explain. \nA. Faeces, B. Urine, C. Saliva, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Urine o Most impoant channel of excretion for most drugs is through kidney (in urine).", 'role': 'assistant'}]