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
Drug of choice in a patient with severe complicated falciparum malaria is 
Select and explain. 
A. Chloroquine, B. Quinine, C. Artesunate, D. Artemether
C: Artesunate
Answer: C: Artesunate 
Explanation: None