Which of the Following Is True About the Vitamin and Mineral

Which of the following is true about the vitamin and mineral intake of athletes?

A) Most athletes do not consume enough vitamin B-6.
B) Most athletes should take supplemental iron to enhance aerobic capacity.
C) Most athletes should take supplemental antioxidants to reduce muscle damage during intense workouts.
D) Most athletes tend to consume ample vitamins and minerals if they meet their calorie needs.