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
What is the definitive finding of G6PD- 
Select and explain. 
A. Bite cells, B. Intravascular hemolysis, C. Splenomegaly, D. Hemoglobinuria
B: Intravascular hemolysis
Answer: B: Intravascular hemolysis 
Explanation: None