Which of the Following Accurately Describe Aspects of Nutrient Supplements

Which of the following accurately describe aspects of nutrient supplements? (Select all that apply.)

A) Complementary medicine uses complementary and alternative medicine (CAM) in conjunction with conventional medicine.
B) Alternative medicine replaces conventional techniques with CAM.
C) Most rigorous clinical trials have concluded that homeopathy provides very limited effective treatment.
D) The term natural on a label indicates that the product has been determined to be safe and contains only those ingredients listed.