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': 'The mineral having action like vitamin E ? \nSelect and explain. \nA. Calcium, B. Iron, C. Selenium, D. Magnesium', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Selenium Selenium functions as an antioxidant along with vitamin E.Selenium is a constituent of glutathione peroxidase, an antioxidant enzyme which prevents against oxidative damage.Selenium also is a constituent of iodothyronine deiodinase, the enzyme that conves thyroxine triiodothyronine.", 'role': 'assistant'}]