Which of the following vitamins is most important as an antioxidant?Multiple ChoiceVitamin CRiboflavinVitamin B-6Niacin

1. Identify the Antioxidant Vitamin

The question asks for the vitamin that is most recognized for its antioxidant properties among the given options.

2. Analyze Each Option

• Vitamin C: Known for its antioxidant properties, vitamin C (ascorbic acid) helps protect cells from damage by free radicals, which are harmful byproducts of metabolism and environmental factors.
• Riboflavin (Vitamin B2): While it does contribute to the body's energy production and helps in the metabolism of fats, drugs, and steroids, it is not primarily known for antioxidant properties.
• Vitamin B-6 (Pyridoxine): Important for protein metabolism and cognitive development, but it does not have strong antioxidant capabilities.
• Niacin (Vitamin B3): Primarily involved in energy production and metabolism; it doesn’t serve as a significant antioxidant.

3. Conclusion

Vitamin C stands out as the most important antioxidant in this context.

Final Answer

Vitamin C is the most important vitamin as an antioxidant among the options provided.