Which of the Following Best Defines Applied Anthropology

Which of the following best defines applied anthropology?

A) the use of anthropological techniques to better prepare populations for market research and the introduction of capitalism
B) the application of anthropological types of change in order to help indigenous people develop further
C) the use of anthropological knowledge and methods to solve practical problems in communities confronting NEW challenges
D) the implementation of change into indigenous populations only in order to save and preserve them
E) all of the above