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
Acute hemolytic anemia in G6PD deficiency is triggered by all, EXCEPT: 
Select and explain. 
A. Fava beans, B. Infections, C. Drugs, D. Anemia
D: Anemia
Answer: D: Anemia 
Explanation: Acute hemolytic anemia in G6PD deficiency is triggered by a beans, infections, and drugs. The onset can be extremely abrupt especially with ism in children. Ref: Harrison, 18th edition, Page 878.