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: Pharmacology
A drug that is NOT contraindicated in G–6 PD deficiency is : 
Select and explain. 
A. Primaquine, B. Nitrofurantoin, C. Dapsone, D. INH
D: INH
Answer: D: INH 
Explanation: None