Concept:Antioxidants protect cells from damage caused by free radicals. Vitamins A, C, and E are well-known dietary antioxidants.
Explanation:Vitamins A, C, and E act as antioxidants in the body.
They help reduce oxidative stress and support immunity, heart health, and skin health.
Other vitamins like B, D, and K do not have strong antioxidant roles.
Hence, the correct group is vitamins A, C, and E.
Answer:B. A, C and E