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: Physiology
[{'content': 'Peroxisomes contain (what class of - enzymes \nSelect and explain. \nA. oxidative, B. superoxide anion, C. hydroxyl radical, D. hypochlorous acid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Peroxisomes contain enzymes- Oxidase and catalase. So\xa0H2O2\xa0can be either synthesized (Oxidase) or\xa0metabolized (catalase) by peroxisomes.', 'role': 'assistant'}]