What Were the Five Major Political Powers in Italy in the Early

What were the five major political powers in Italy in the early fifteenth century?

A) Venice, Milan, Florence, the Papal States, and a Spanish court ruling in Naples
B) Venice, Milan, Florence, Pisa, and Genoa
C) Venice, Milan, Florence, Rome, and Sicily
D) Venice, Milan, Florence, the Papal States, and Pisa
E) Venice, Milan, the Papal States, Bologna, and Tuscany