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 is selenium containing enzyme? \nSelect and explain. \nA. Xanthine oxidase, B. Glutathione peroxidase, C. Superoxide dismutase, D. Lysyl oxidase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Other examples of Selenium containing enzymes are:(Selenocysteine is a part of these enzymes)\n\nThioredoxin reductase\nDeiodinase\nGlutathione peroxidase', 'role': 'assistant'}]