Which is true about the Etruscans?

The Etruscans contributed to Roman culture through leading urbanization and helping to develop more advanced social and political organization in the Roman Kingdom. They introduced a distinct culture is ancient Italy and a writing system. The last 3 kings of the Roman Kingdom are said to be of Etruscan descent. They also traced their line of descent through the maternal line, which is different from many other cultures who trace it through the paternal line.