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: Medicine
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: None