Just like the Campeonato Brasileiro, teams inside the reduce series, including B and C, could be promoted to the highest division each year. In the situation of Italy, just the prime 3 teams in Serie B are promoted to Serie A (in Brazil, advertising happens for 4 groups in Serie https://konhci29627.blog4youth.com/38249323/the-smart-trick-of-what-is-serie-a-that-nobody-is-discussing