This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
[{'content': 'Drug causing hemolysis in G6PD deficiency - \nSelect and explain. \nA. Chloroquine, B. Primaquine, C. Quinine, D. Halofantrine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b > c > a' i.e., Primaquine > Quinine > Chloroquine o Among antimalarial drugs, primaquine, quinine and occasionally chloroquine can cause hemolytic anemia in G6PD deficiency.o But, primaquine has the highest potential to cause hemolytic anemia in patients with G6PD deficiency and, the patients with G6PD dificiency are highly senstive to primaquineo The hemolytic potential in G6PD deficiency patients -Primaquine (maximum) > Quinine > Chloroquine (rare).Drugs causing hemolytic Anaemia in G-6-DI) deficiencvo Aminosalicylic acido Antimalarials - Primaquine, Quinineo Analgesics - Aspirin, Acetanilido Chloramphenicolo Cotrimoxazoleo Dapsoneo Nalidixic acido Nitrofurantoino Phenacetino Probenecido Procainamide o Quinidineo Sulfonamides (Sulfamethoxazole)o Vitamin Co Vitamin K (water soluble form) o Methylene blue o Niridazole - Phenazopyridine o DoxorubicinNote: Nitrofurantoin is a furazolidone.", 'role': 'assistant'}]