This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Free Radical Injury, Subject name: Pathology
[{'content': 'Which of the following helps in generating oxygen burst in the neutrophils? \nSelect and explain. \nA. Superoxide dismutase, B. Catalase, C. Glutathione peroxidase, D. NADPH oxidase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: O2 Dependent Killing:- Most efficient bactericidal system in Neutrophils- H2O2- MPO-halide System.', 'role': 'assistant'}]