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': 'MC anti-oxidant is: March 2013 (h) \nSelect and explain. \nA. Vitamin E, B. Vitamin D, C. Vitamin B, D. Vitamin K', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A i.e. Vitamin E Vitamin E is the collective name for a set of eight related tocoplzerols and tocotrienols, which are fat-soluble vitamins with antioxidant propeies.', 'role': 'assistant'}]