Which of the Following Is a Feature of Vitamin E

Which of the following is a feature of vitamin E supplementation and physical activity?

A) Some studies indicate that vitamin E supplementation for 3 weeks protects against the development of sports anemia in women.
B) Some studies show that vitamin E in high doses seems to protect against exercise-induced oxidative stress whereas others show the opposite.
C) Some studies show that vitamin E supplements improve aerobic performance by 25-30% in endurance athletes competing outdoors in air-polluted environments.
D) Some studies show that high-dose vitamin E intake protects against premature oxidation of conjugated linoleic acid supplements, which serve as a unique fuel for strength athletes.
E) Some studies show that vitamin E is effective in reducing the occurrence of stress fractures in female but not male athletes.