Just like the Campeonato Brasileiro, groups during the reduce series, including B and C, is often promoted to the highest division yearly. In the case of Italy, only the top a few groups in Serie B are promoted to Serie A (in Brazil, marketing takes place for four teams in https://angelopaqcn.theobloggers.com/44077977/the-fact-about-what-is-serie-a-that-no-one-is-suggesting