Similar to the Campeonato Brasileiro, groups in the reduce series, for instance B and C, can be promoted to the highest division every year. In the case of Italy, only the top 3 groups in Serie B are promoted to Serie A (in Brazil, promotion happens for four groups in https://konhci543208.buyoutblog.com/37553992/the-fact-about-what-is-serie-a-that-no-one-is-suggesting