The correct answer is <span>urban flight. This is also called suburban colonization. This is when people move to suburbs just like what is being described in the example. </span>Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
This is an example of social inequality. Social inequality leads to the discrimination in the positions, statuses, or awards in between the people of a group or society.
This may be gender based, race based, cast based, or religion based.