This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
The drug pyronaridine is: 
Select and explain. 
A. Antifungal, B. Antimalarial, C. Anti-HIV, D. PPI drugs
B: Antimalarial
Answer: B: Antimalarial 
Explanation: Ref: Goodman & Gillman's 13th ed. P 974* Pyronaridine is an antimalarial structurally related to amodiaquine.* This drug is potent against both P. falciparum and P. vivax and is very well tolerated.* It leads to fever resolution in 1-2 days and parasite clearance in 2-3 days.* It is tested in clinical trials as an adjunct with artemisinin class drugs, has not yet been licensed.