It could be argued that the characteristic that is the most important for development of a civilization is "food production," since having a surplus of food allows people who are not farmers to develop new skills and trades.
For example, the United States is a mixed economy, as it leaves ownership of the means of production in mostly private hands but incorporates elements such as subsidies for agriculture, regulation on manufacturing, and partial or full public ownership of some industries like letter delivery and national defense.
The answer is A. Based on research, Karankawa moved (voyaged) place to place, coming to the conclusion of the only viable answer, that the Karankawa were nomadic.
They are expensive and entirely supported on the idea they "make you cool"
