Much like the Campeonato Brasileiro, teams in the lower series, which include B and C, is usually promoted to the very best division yearly. In the case of Italy, only the major a few groups in Serie B are promoted to Serie A (in Brazil, marketing occurs for four groups https://soikonhci97539.answerblogs.com/37945867/not-known-factual-statements-about-what-is-serie-a