I believe that it would be the second option.
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If its about WWII i think its France and Germany
Answer:
A. They have tended to settle in poor areas of larger cities
Explanation:
It is known in studies that migrants
Usually move to the cities where there are the best employment opportunities. They are just settling down and new and most times with less cash which makes them stay in the poor areas of the city till they have enough money to move to other nice places
