The medicis dominated the politics of florence in the fifteenth century.

I will assume this is a true or false question, the answer is true. Medici or also called as House of Medici is the family who ruled governmental issues in Florence in the fifteenth century, they reign from 1434 to 1737. 

They emigrated to the land of Florence in the 12th century. They become the most valued houses in Florence. 

The dangers of an inadequate monetary supply.

Ibelieve the answer is (a) true.