Which of the following statements concerning dietary protein is true?
A. Dietary protein is digested to nucleic acids, which are used to make DNA.
B. The average American eats about half the recommended protein.
C. Protein should supply the bulk of our dietary calories.
D. Growth in children may be delayed or stunted if essential amino acids are not present in their diets.
E. It is not possible for vegetarians to have a balanced diet with adequate protein intake.
Answer: D
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