According to the Author of Your Textbook, the Major Goal(s)

According to the author of your textbook, the major goal(s) of anthropology is/are:

A) to understand diversities and similarities among human societies, both past and present
B) to study differences between distinct races of mankind and discover why some are superior to others
C) to rescue indigenous cultures from extinction
D) to explain the relationships between the actions of an individual and the behavior of a group