This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Medicine
1752. Which does&;t cause hemolysis in G 6 PD deficiency - 
Select and explain. 
A. Oestrogen, B. Salicylates, C. Primaquine, D. Nitrofurantoin
A: Oestrogen
Answer: A: Oestrogen 
Explanation: <p>Drugs which develops oxidant stress in RBCs in G 6 PD deficiency & results in hemolysis are: analgesics(aspirin,phenacetin),antimalarials(primaquine,quinine,chloroquine,pyrimethamine),antibiotics(sulphonamides,nitrofurantoin,ciprofloxacin)miscellaneous (quinidine,probenecid,vitamink,dapsone)</p><p>Reference :Davidson&;s principles & practice of medicine 22nd edition pg no1029</p>