This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
[{'content': 'Drug of choice for the following is: \nSelect and explain. \nA. Chloroquine, B. Quinine, C. Clindamycin, D. Dapsone', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. ChloroquineThis is a peripheral blood smear showing ring forms or trophozoites of Plasmodium. Drug of choice for malaria is chloroquine', 'role': 'assistant'}]