Similar to the Campeonato Brasileiro, teams in the lower series, for instance B and C, is often promoted to the highest division annually. In the situation of Italy, just the best 3 groups in Serie B are promoted to Serie A (in Brazil, marketing takes place for four teams in https://tlkonhci573051.bligblogging.com/38345607/not-known-details-about-what-is-serie-a