challenge: What was the deadline for national teams to submit their squads to UEFA for the 2014 UEFA European Under-17 Championship?
  
  A. 12:00 CET on 9 May 2014
  B. 12:00 CET on 12 May 2014
  C. 12:00 CET on 8 May 2014
  D. 12:00 CET on 7 May 2014
  Answer: 