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
Resistance to chloroquine is common among strains of 
Select and explain. 
A. Plasmodium falciparum, B. Plasmodium vivax, C. Plasmodium malariae, D. Plasmodium ovale
A: Plasmodium falciparum
Answer: A: Plasmodium falciparum 
Explanation: (A) Plasmodium falciparum