One of the reasons why some leaders believed that unicameral legislatures created more democratic governments was because bicameral ones often led to gridlock and political hardship.
Athens was the polis run by democracy; (basically the voice of the people.) With this, all the citizens gather and discuss/decide major issues and nominated the officials.
Sparta was run by 2 kings and geruisa as a form of council body and was very much a militarist dictature state.
Answer:
A. C,A,B
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A.) is the correct answer because this year is 2017 and 2000bc (before Christ) so you add them together