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
The most serious complication of acute hemolytic anemia in G6PD deficiency is: 
Select and explain. 
A. Acute renal failure, B. Congestive cardiac failure, C. Cerebral infarction, D. Acute liver failure
A: Acute renal failure
Answer: A: Acute renal failure 
Explanation: The most serious threat from acute hemolytic anemia is the development of ARF. Ref: Harrison's principles of internal medicine, 18th edition ; Page :879