This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: vitamins, Subject name: Biochemistry
[{'content': 'Vitamin E is \nSelect and explain. \nA. Anticoagulant, B. Coagulant, C. Antioxidant, D. Antiinflammatory', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The E vitamins consist of eight naturally occurring tocopherols, of which a-tocopherol is the most active (Figure 28.28).The primary function of vitamin E is as an antioxidant in prevention of the nonenzymic oxidation of cell components, for example, polyunsaturated fatty acids, by molecular oxygen and free radicalsRef: Lippincott, 5th edition, page no: 391', 'role': 'assistant'}]