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': 'Drugs to be avoided in G6PD deficiency is - \nSelect and explain. \nA. Dapsone, B. Metformin, C. Pregabalin, D. Rituximab', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Dapsone Drugs causing hemolytic Anaemia in G-6-PD deficiencyo Aminosalicylic acido Nalidixic acido Sulfonamides (Sulfamethoxazole)o Antimalarials - Primaquine,Quinineo Nitrofurantoino Analgesics - Aspirin, Acetanilido Phenacetino Vitamin K (water soluble form)o Chloramphenicolo Probenecido Methylene blueo Cotrimoxazoleo Procainamideo Niridazole - Phenazopyridineo Dapsoneo Quinidineo Doxorubicin", 'role': 'assistant'}]