Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

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