Similar to the Campeonato Brasileiro, teams inside the decrease series, for instance B and C, is usually promoted to the top division each year. In the case of Italy, just the best a few groups in Serie B are promoted to Serie A (in Brazil, promotion occurs for 4 teams https://landenxenst.newsbloger.com/38331598/the-fact-about-what-is-serie-a-that-no-one-is-suggesting