The correct answer is "High cost of living".
It simply makes no sense that a person would choose to migrate towards a country where the cost of living is high. Usually the motivation to relocate is precisely the opposite: the living conditions, employment opportunities and wages don't match the cost of living in a certain region and that prompts migration.
Hope this helps!
Can change new laws when needed
The most important geographic feature was the Appalachians
The governor is the head of the executive branch in a city or town usually elected by the people.