This leader made all citizens over thirty eligible to serve on the council and gave more power to the citizens assembly.

a) cleisthenes
b) solon
c) peisistratus
d) socrates

i believe your answer is d)

a causal relation between two events exists if the occurrence of the first causes the other. the first event is called the cause and the second event is called the effect. a correlation between two variables does not imply causation.

explanation:

polisit can also mean a body of citizens. in modern historiography, polis is normally used to indicate the ancient greek city-states, like classical athens and its contemporaries, and thus is often translated as "city-state". the body of citizens came to be the most important meaning of the term polis in ancient greece.