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The nurse is preparing a presentation on alternative therapies for a community group. The nurse should identify that herbal therapies are:
A. Approved by the Food and Drug Administration, under the Food, Drug, and Cosmetic Act
B. Sold as medicines in most stores because they lack major side effects
C. Allowed to be packaged as dietary supplements if they are without health claims
D. Consistent in their standards for concentrations of major ingredients and additives
C. Allowed to be packaged as dietary supplements if they are without health claims