Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) Nutrition scientists have established RDAs for all essential nutrients.
B) People can have energy needs that are higher or lower than the Estimated Energy Requirement.
C) People who consume 95% of the RDA for iron regularly have a high risk of developing an iron deficiency.
D) People who consume less than the Tolerable Upper Intake Level of a nutrient have a high risk of developing the nutrient's toxicity disorder.