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
Which of the following antimalarial drugs is a slow acting schizonticide 
Select and explain. 
A. Artemether, B. Mefloquine, C. Pyrimethamine, D. Quinine
C: Pyrimethamine
Answer: C: Pyrimethamine 
Explanation: Fast acting

M - Mefloquine
A - Atovaquone
C - Chloroquine
H - Halofantrine
A - Artemisinins
R - Res-Q 


Slow Acting drugs

Pyrimethamine
Sulfadoxine
Proguanil
Tetracyclines