Which of the Following Accurately Describes the Relationship Among Complementary

Which of the following accurately describes the relationship among complementary, alternative, and conventional medicine?

A) Alternative modalities are those that are used instead of conventional medicine.
B) Complementary modalities are used only when conventional medicine is not used.
C) Conventional medicine incorporates complementary modalities solely in psychiatry.
D) Conventional, complementary, and alternative medicine are one and the same.