Which of the Following Describes the Dietary Recommendations for Competitive

Which of the following describes the dietary recommendations for competitive athletes?

A) The need for protein per kilogram body weight is higher in female athletes than in male athletes.
B) The need for protein is best met by increasing the level to 20-25 percent of total energy content of the diet.
C) The need for protein in weight lifters and marathon runners may be up to 50-100 percent higher than the RDA.
D) The need for protein in most athletes generally could not be met from diets meeting energy requirements but providing only 10 percent of the energy as protein.