Why is a federal system of government more complex than a unitary system? O 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.
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D. Laws are made for the entire country.

D

Explanation:

Decisions are made for the public ad not general interest

I believe it is A, Power is divided into many levels.

Explanation:

Honestly, I just got out of civics so I would not trust me exactly but I think its A. A federal system is a split up government and a unitary system is just centralized at the national level. That would mean it would take longer to get things done with a split up government, right?

interest groups send representatives to state capitals and to washington, d.c. to put pressure on members of congress and other policymakers. they engage in lobbying, or the organized process of influencing legislation or policy. lobbying can take many forms. interest groups can testify in congressional hearings.