An example of a push factor would be something you dont like in your country. For example: there is not enough of job opportunities in your country but you see that in Italy( or somewhere else) there is a lot of job oportunities. So that would push you out of your country, and pull you in the other.
I hope i explained well.
I think the answer is B hope this helps
Answer:
A: in Chinatowns in several cities
Explanation:
For edge