The U. S. Constitution gives citizens the right to vote for the president. This is an example of
A. checks and balances
B. federalism
C. separation of powers
D. representative democracy

D. Representative democracy

Representative democracy, also known as indirect democracy or representative government, is a type of democracy founded on the principle of elected officials representing a group of people, as opposed to direct democracy. ... In it the power is in the hands of the representatives who are elected by the people.

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