The correct answer is C. citizens kept and spent more of their own money.
"Reagon and his advisors based there economic policies on the theory of 'supply-side economics'. This theory is based on the idea that if taxes are reduced people will work more and have more money to spend. This spending will stimulate the economy and expanding economic activate would generate more tax revenue for the goverment." -pennfoster highschool
The Uros people have adapted to the geography of Lake Titicaca, much like the Incas, by making islands out of reeds. The correct option among all the options that are given in the question is the fourth or the last option. The Uros people had created forty two self made floating islands out of dried bundles of dried totora weeds.