Why is a federal system of government more complex than a unitary system? A. Power is divided into many levels.: B. The people get to make laws for the country.: C. Decisions are made by a group of people rather than one person.: D. Laws are made for the entire country.:

A. Power is divided into any levels

Explanation:

Federalism a political system in which a strong central authority shares power with the state or regional governments. Sharing of power at multiple levels is the main characteristic of it. While in unitary government all the political power is controlled by the central government. Sharing of power in federalism systems makes it more complex than unitary government.  United states, India and Canada have federal governments, Australia and Germany have unitary form of government.  Separation of powers, dual government, written and rigid constitution, separation of powers, independent judiciary and supremacy of constitution are some salient features of  federal government.  

A. democrat, republican, whig, other.(the democratic and republican parties are the main 2 american political parties, the whig party was popular among the early presidents, and the “other” option allows for outliers)