Answer:
a.to stop the financial suffering that occurred once the Medidi withdrew their money from the city
Explanation:
Cosimo Medici was captured by his rivals and sent on exile. While in exile, he engaged in politics and soon grew powerful and worked hard to return.
However, a short time later, the people of Florence invited him back because the Medici family had withdrawn their financial support from the city.
the answer to that would be a Primary Source, because it was written DURING the historical event.
