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: Social & Preventive Medicine
[{'content': 'Which of the following is NOT a dietary anti-oxidant:March 2013 (g) \nSelect and explain. \nA. Beta-carotene, B. Vitamin D, C. Vitamin E, D. Vitamin C', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Vitamin DThe vitamins that are considered antioxidants include vitamin A, vitamin C, vitamin E and beta carotene, but many minerals like selenium, lycopine and zeaxanthin are also antioxidants.', 'role': 'assistant'}]