Answer:
The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
Popular sovereignty is the idea that the people within a geographic territory should be able to make decisions about how they are represented or governed. The idea is to maintain the consent of the people through elected representatives. Therefore the notion of popular sovereignty is represented in the notion that "The people that live in a territory should choose whether to allow slavery or not."
The answer is the second option, that is -It was inland near a swampy area of a river
Jamestown's was located inland near a swampy area of river that contained mosquitoes that carried malaria. This disease killed many settlers. Not only this ,but the water they drank from the river was also contaminated with germs. These factors caused a lot of hardships to its settlers.
Its C because the Indians got mad after the treaties were not honored and became semi-hostile to which the US gov sent in troops which promptly started several Indian wars.