Which sociological perspective (functionalist, conflict, or interactionist) fits best and explains the plot of the movie Mississippi Masala.

Using your sociological imagination, which sociological perspective (functionalist, conflict, or interactionist) fits best and explains the plot of the movie. Moreover, in your answer you must use the following concepts in the chapter: culture, sanctions, norms, ethnocentrism, cultural relativism. Finally, in answering the question at hand, you must use examples from the movie.
In your answer you must use examples from the movie plot to illustrate the bases of the sociological perspective pick.