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': 'A 70 kg man was given a drug with dose of 100 mg/ kg bd. wt. t\'/2 is 10 hours, plasma conc" is 1.9 mg/ml clearance is - \nSelect and explain. \nA. 0-02 liter/hr, B. 20 liter/hr, C. K is 0.0693, D. 0.22 L/hr', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., 0.22 L/hr", 'role': 'assistant'}]