challenge: Which of the following statements about the 2016–17 Neftchi Baku PFK season is accurate?
  
  A. Flags were used to indicate players' national teams based on FIFA eligibility rules
  B. Neftchi Baku PFK had no players with dual nationalities
  C. The team won the league title without losing a single match
  D. The team's home matches were played in a different city due to stadium renovations
  Answer: 