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
What is the treatment of choice for benign teian malaria ? 
Select and explain. 
A. Sulfamethaxazole - pyrimethamine, B. Quinine, C. Mefloquine, D. Chloroquine
D: Chloroquine
Answer: D: Chloroquine 
Explanation: Ans. is 'd' i.e., Chloroquine . Benign teian malaria is caused by plasmodium vivax "Despite recent evidence of chloroquine resistance in P. vivax, chloroquine remains the treatment of choice for the benign human malarias (P vivax, P ovate, P malariae)". - Harrison