B. Executive because the president is in the executive department or branch. It could not be administrative because that is not one of the three departments or branches.
Answer:
Your answer is doctrine of federal preemption
I want to say entrepreneurship, but there's also free economy enterprise, so... I'm gonna go with entrepreneurship.
The correct answer is C) Economics.
The study of how people satisfy unlimited wants with limited resources is called Economics.
Economics studies the production, distribution, and how people consume products and services in a determined market. Economics based its studies on the belief that resources are limited but people in a society have many wishes, desires, wants, and needs. So Economics studies all the factors involved in the process of getting raw materials and natural resources, fabrication, supply, delivery and the prices people pay to get something they want or need.