This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamins and Minerals, Subject name: Biochemistry
[{'content': 'Which of the following mineral has similar action like vitamin E \nSelect and explain. \nA. Calcium, B. Iron, C. Selenium, D. Magnesium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Selenium is needed for the enzyme glutathione peroxidase involved in the defence against free radical mediated damage of lipid bilayer Vitamin E is also involved in the same So, selenium has sparing effect on Vitamin E, i.e. Vitamin E deficiency can be corrected with selenium and vice versa.', 'role': 'assistant'}]