This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'Resistance to chloroquine is common among strains of \nSelect and explain. \nA. Plasmodium falciparum, B. Plasmodium vivax, C. Plasmodium malariae, D. Plasmodium ovale', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Plasmodium falciparum', 'role': 'assistant'}]