Similar to the Campeonato Brasileiro, groups during the lessen series, which include B and C, can be promoted to the best division every year. In the situation of Italy, just the top rated 3 teams in Serie B are promoted to Serie A (in Brazil, marketing occurs for four groups https://ty-le-keo-nha-cai60490.blogdemls.com/37497745/what-is-serie-a-secrets