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': 'Chloroquine is given as 600 mg loading dose because : \nSelect and explain. \nA. It is rapidly absorbed, B. It is rapidly metabolized, C. It has increased tissue binding, D. It is rapidly eliminated', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]