When Dolley was in the White House, she made many contributions for the United States. One Easter at the President’s house, Dolley came up with an idea. She took Easter eggs and made a game out of it. She welcomed all people to come out on the big front yard of the White House. There, with their eggs, all the children got to play. This became known as the Egg Roll. She made people feel happy and cheerful . She took command of the White House , she also saved many important things when the British started to get closer to the White House .
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<u>The answer is....</u>
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B. To convey the horrible brutality of enslavement.
Hopefully, this helps you!!

I'm thinking d, since the model itself has factories/industries located on the ring just outside of the central business district, which is usually located in a city's center. Don't quote me though, it's been years since I've taken human geography.