This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pharmacology, Subject name: Pharmacology
[{'content': 'All of the following drugs are contraindicated in patients with G-6-PD deficiency, except \nSelect and explain. \nA. Furazolidone, B. Cotrimoxazole, C. Ceftriaxone, D. Nalidixic acid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: G-6PD deficiency is responsible for haemolysis with primaquine and other oxidizing drugs. Haemolysis is severe in homozygous deficient individuals of ceain genotypes. Impoant drugs repoed to cause haemolysis in G-6PD deficient subjects are listed Ref:- kd tripathi; pg num:-65,66', 'role': 'assistant'}]