Which Is a Reason for the Popularity of Biologically Based

Which is a reason for the popularity of biologically based therapies,such as dietary supplements and herbal products? Select all that apply.

A) They are almost all readily available to consumers.
B) They can be practiced as self-care measures.
C) It is easy to know what dosage you are obtaining from a product.
D) Products on the market have been proved to be safe to use.
E) They are effective for treating anxiety in older adults.