Which of the following best describes an advantage of federalism?

A. It provides a uniform form of government.
B. It contributes to greater efficiency.
C. It encourages national unity.
D. It allows states to experiment with different policies.



Answer :

Final answer:

Federalism allows states to experiment with policies, promoting innovation and diverse viewpoints.


Explanation:

An advantage of federalism is that it allows states to experiment with different policies. This promotes policy innovation, political participation, and accommodates diverse viewpoints. For example, states have implemented various social and economic policies that later influenced national laws.


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