If an Athlete's Body Fat Level Is Too High, What

If an athlete's body fat level is too high, what is the best weight-loss approach?

A) Follow an 800-kcal per day eating pattern.
B) Wear a rubber or plastic suit to sweat off extra body weight.
C) Eat 200 to 500 kcal less than one's EER per day.
D) Restrict dietary carbohydrates to less than 50% of total calories.