C. is your answer there you go
Out of the following statements, the statement which is least likely to be true of a totalitarian state is that education remains in the hands of local communities.
They searched for El Dorado one of the infamous cities in the andes.
This is a question with many answers, my personal answer would be
It isnt good to have trade as the building blocks of your nation. If your trade is cash crops and you get a drought, you will have nothing to trade. It isnt good to do such a thing because it isnt a reliable or fixed income.