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: Microbiology
[{'content': 'What is the treatment of choice for benign tertian malaria ? \nSelect and explain. \nA. Sulfamethoxazole - pyrimethamine, B. Quinine, C. Mefloquine, D. Chloroquine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]