The last one, trust me every other answer here is so totally wrong.
Answer:
isagoras ignored the reforms of Solon. ... To form a new government, they called Cleisthenes from his exile, and gave him free reign to complete his interrupted reforms. With the people of Athens behind him, Cleisthenes created the first government of the people, by the people and for the people
Explanation:
a decrease in overall demand and its causing a declinein GDP