This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Malaria Drugs, Subject name: Pharmacology
[{'content': 'Loading dose is given for which of the following drug \nSelect and explain. \nA. Diazepam, B. Propranolol, C. Chloroquine, D. Aspirin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Chloroquine is a drug having maximum Volume of Distribution (Vd >1300 L). This means it is mostly distributed in the tissues whereas the main site of its pharmacological action is RBCs. Therefore, it is given as a loading dose to attain steady state plasma concentration quickly. Chloroquine is a synthetic 4-aminoquinoline that has been the mainstay of antimalarial therapy, is the drug of choice in the treatment of erythrocytic P. falciparum malaria, except in resistant strains.', 'role': 'assistant'}]