Which statement describes a major advantage of a federal system of government over a unitary system? A. It eliminates the possibility that individual states might pass conflicting laws. B. It prevents a single national government from holding all of a country's power. C. It eliminates a single national government in favor of individual state governments. D. It ensures that a country's government cannot become authoritarian.
B: It prevents a single national government from holding all of a country's power.
A federal system of government is the one that divides the powers of government between the national (federal) government and state and local governments .
