The answer is B. Profit was dependent on plantations and slave labor in South America
The economic system that has become associated with authoritarian governments and total control of the economy is C. communism. This can widely be attributed to the Soviet Union's use of communism during the latter half of the 20th century. Although it is foolish to tether economic policies to governmental systems, the USSR has become associated with totalitarianism and communism whereas the US has become associated with freedom and capitalism.
Nomadic life-
Disadvantage No specific place to live
Advantage Can follow the sources of food
Permanent settlements-
Disadvantage You have to stay in one place, even when the food leaves
Advantage You can farm and have a home to yourself
A and D judicial executive and legislative
The bill of rights is in the Constitution