I think that the best answer is "nation" but sometimes the word "nation"also refers to people without recognised borders, such as the Kurdish people or Jews before the establishment of modern Israel.
The Cabinet is a group of the President's top advisers. It is made up of the heads of the 15 main executive departments. Each of the department heads has the title Secretary, like Secretary of Defense or Secretary of Education, except for the head of the Justice Department who is called the Attorney General.
Answer:
I believe it is option C.
Divided government.
A divided government is a kind of administration in presidential systems when the power of the executive branch and the legislative branch is divided into two parties. Moreover, in semi-presidential arrangements, when the executive branch itself is divided between two parties.
Under the division of powers model, the state is separated into various branches. Each department is independent having separate powers and divisions of responsibility so that the authorities of one branch should not in dispute with the powers correlated with the other department.