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 antimalarial drug can be safely administered baby with gluc ose-6-phosphate dehydrogenase' deficiency: 
Select and explain. 
A. Chloroquine, B. Quinine, C. Mefloquinine, D. Primaquine
A: Chloroquine
Answer: A: Chloroquine 
Explanation: Chloroquine