Charlie, Who Is from the U

Charlie, who is from the U.S., has just moved to Japan to join a branch of a company. When he arrives, he discovers that the culture at the Japanese branch is quite different from the U.S. headquarters. His new coworkers seem to try to force him into becoming more like them rather than accepting his differences. What would this behavior represent?

A) Affirmative Action.
B) Discrimination and Fairness paradigm.
C) Melting pot.
D) Informal integration.