Answer and Explanation:
A. Oligarchy: commoners elect a representative which the upper class approves of, and only the upper class can veto laws
B. Oligarchy: Upper class chooses a representative and holds more power than the commoners.
C. Representative Democracy: Citizens elect representatives who cast votes on their behalf, tribunes had the power to veto any laws, and all laws had to be displayed in a public place.
D. Representative Democracy: a representative is chosen from both classes to represent each group equally.
A. Oligarchy is a form of government where the upper-class constitute the government and the lower class are ruled by the upper class
B. This is also oligarchy
C. Representative democracy or indirect democracy is democracy whereby lawmakers are elected by citizens and then vote for laws and make laws on behalf of/in representation of the people.
D. This is also representative democracy.