What is the amount of vitamin and mineral needed to prevent a deficiency in a healthy adult that is ...

Correct Answer: 2

Rationale 1: The RDA values represent the minimum amount of vitamin or mineral needed to prevent a deficiency in a healthy adult.
Rationale 2: The RDA values represent the minimum amount of vitamin or mineral needed to prevent a deficiency in a healthy adult.
Rationale 3: The RDA values represent the minimum amount of vitamin or mineral needed to prevent a deficiency in a healthy adult.
Rationale 4: The RDA values represent the minimum amount of vitamin or mineral needed to prevent a deficiency in a healthy adult.

Global Rationale: The RDA values represent the minimum amount of vitamin or mineral needed to prevent a deficiency in a healthy adult.