As an Aid to Applied Anthropology, Anthropological Theory

As an aid to applied anthropology, anthropological theory

A) is now read widely throughout the commercial sector of Western economies.
B) is generally considered a drawback to practice, because it is mainly based on work among indigenous societies.
C) promotes a systemic perspective that aids the successful implementation of development projects.
D) is derivative and lacking in original ideas.
E) formally forbids anthropologists from doing applied work.