Which one of these individuals is ethnocentric?

1) jack just moved to mississippi f from california. he thinks the locals are cool with the way they live in the swamp and all.
2) mary has been to other countries to visit and found that there are many places better than the united states. she feels england was the best of all the places she visited! they drive on the other side of the road and uses the metric system which is very confusing to her.
3) camilla is from france but moved to the united states four years ago because of a job. she feels the people here are a bit unsophisticated and uncultured compared to people in europe. she would never consider raising children here in fear of them becoming socially deficient like these "yankees".
4) josé just moved to missouri from argentina. he has been struggling to fit in at school and in his neighborhood. he wishes he can be back be argentina.