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: Pharmacology
Choose the drug whose single oral dose affords clinical cure of uncomplicated malaria caused by chloroquine sensitive/resistant P. falciparum as well as P. vivax : 
Select and explain. 
A. Quinine, B. Mefloquine, C. Artesunate, D. Proguanil
B: Mefloquine
Answer: B: Mefloquine 
Explanation: None