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: Pathology
[{'content': 'G6PD help in maintaining the integrity of RBC by? \nSelect and explain. \nA. Controlling reduction stress on RBC, B. Controlling oxidative stress on RBC, C. Maintaining flexibility of cell membrane, D. Component of electron transport chain', 'role': 'user'}, {'content': 'Answer: B \nExplanation: G6PD helps in neutralizing the effect of oxidative stress on the RBC. \nOxidative stress is induced by drugs like primaquine and hence in patients of G6PD there is accelerated hemolysis (intravascular during the hemolytic episode) resulting in hemoglobinuria and passage of shockingly black urine by the patient.', 'role': 'assistant'}]