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': 'Following are antioxidants except \nSelect and explain. \nA. Carotenoids, B. Benzene, C. Vit E, D. Selenium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: b (benzene) Ref: Vasudevan 4th ed/ p.341Examples of antioxidants:-Vit E SeleniumCaffeineBeta caroteneVit ACeruloplasminVit CMannitolNote:Stronger natural (biological) antioxidant-Vitamin EPreventive antioxidants- inhibit initial production of free radicals, eg. Catalase, glutathione peroxidise, dieth) triamine penta acetic acid (DTPA), EDTAChain breaking antioxidants:- inhibit propagati ve phase eg: super oxide dismutase, vitamin E.', 'role': 'assistant'}]