Similar to the Campeonato Brasileiro, teams inside the decrease series, for instance B and C, can be promoted to the highest division every year. In the case of Italy, just the prime 3 teams in Serie B are promoted to Serie A (in Brazil, marketing transpires for 4 teams in https://konhci514579.pointblog.net/what-is-serie-a-no-further-a-mystery-84912245