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: Biochemistry
[{'content': 'Which of the following reduces oxidative stress except \nSelect and explain. \nA. Superoxide dismutase, B. Catalase, C. Glutathione peroxidase, D. Xanthine oxidase', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Xanthine oxidase', 'role': 'assistant'}]