Regarding Cultural Diversity, Which Statement(s) Is(are) True

Regarding cultural diversity, which statement(s) is(are) true?

A) Becoming immersed in the study of cultural diversity can have certain problems.
B) Accepting stereotypes and applying general characteristics of a particular group to every individual within that group is problematic.
C) The differences among individuals within a given ethnic group can be as great as the differences between populations.
D) Knowledge of the client's cultural values is only the beginning.
E) All of the above are true.