Just like the Campeonato Brasileiro, groups while in the lessen series, like B and C, is often promoted to the highest division on a yearly basis. In the situation of Italy, only the prime three groups in Serie B are promoted to Serie A (in Brazil, marketing happens for 4 https://soikonhci44441.webbuzzfeed.com/38045579/what-does-what-is-serie-a-mean