challenge: What was the reason behind the creation of the 2016–17 Tweede Divisie in the Dutch football league system?
  
  A. To increase the number of professional teams in the league
  B. To reduce the number of teams in the Topklasse divisions
  C. To eliminate promotion and relegation between leagues
  D. To reintroduce a third tier after its dissolution in the 1970-71 season
  Answer: 