Money/they did not want to side with only one side (north or the south) because they brought good thinks to Europe. South had cotton
They encouraged people to settle because they were looking for an economic opportunity so not A and they mostly thought they were going to get rich from gold, so not B so I would say C
She ruled in Hawaii in the 1800s as the queen
Well some people do that to intertain the watchers as well as teach them that way they can help younger people learn history so that they don't forget important events.