Which of the Following Statements Is True

Which of the following statements is true?

A) Consumers can report negative health reports that may have resulted from their use of dietary supplements to the FDA
B) Dietary supplements can include substances that are spread on the skin or injected into the body.
C) Dietary supplements can be recalled if the products contain kava,lysine,or glucosamine.
D) Medicinal herbs must undergo testing for safety and effectiveness by the FDA before they can be marketed in the United States.