Which is not a example of cultural diffusion in the United states

The hot-dog though would not be part of the cultural diffusion, as the modern version of the hot-dog is an American invention, not something imported and adopted from abroad.

The hot-dog though would not be part of the cultural diffusion, as the modern version of the hot-dog is an American invention, not something imported and adopted from abroad.please brainlist

b.europe i believe because north america has 3 countries in a way and with all the stuff with illegal immagrants from mexico or whatever so i would say europe.

it is a : ) always outside of government control