The correct answers are A) established government by an assembly of citizens, and C) setup people’s courts with juries.
The statements that describe a contribution that Cleisthenes or Solon made to the development of Athens are, they “established government by an assembly of citizens, and setup people’s courts with juries.”
Solon (630-560 BCE) was a statesman considered a wise man of Greece. He was capable of stopping the control that the wealthy aristocrats had in the government of Athens. He reformed the law to introduce new codes.
Cleisthenes of Athens (570-508 BCE) is considered the founder of Democracy in Athens, Greece. Along with the Assembly, they generated a democratic reform in which the citizen of Athens. Both contributed to the establishment of a government by an assembly of citizens, and setup people’s courts with juries.”