They were able to do that with the utility of weapons.
Before the revolution there was no freedom and democracy and equality in the country. There were rich nobles and the king and the common people lived in bad conditions and in poverty. They were not free because the law did not apply equally to everyone and the king was ruining the country. French revolution was based on enlightenment ideals which claimed that liberty was one of the basic human rights and since they did not have it they decided to take it by force from the king. Of course, when the revolution happened, the people who were in charge pretended that the country was a democracy but it was rather a type of a dictatorship where people were politically prosecuted and punished often by death. The people were however free since they had things like constitutions and laws but it wasn't a complete democracy.
The main purpose of the settlement of Jamestown was to aid Britain in growing their wealth and power.
It was hoped that gold and silver would be found in the Jamestown settlement area and that the area would be home to raw materials to assist in furthering the British economy.
"<span>c. Native American raids on work camps" would be the best option from the list, but the primary and most severe hardship was the rough terrain, which featured rivers, mountains, etc.</span>