challenge: Why did Amsterdam need a new stadium in the late 1980s?
  
  A. Because AFC Ajax's home ground, De Meer, was too small for most of their games
  B. Because the city won the bid to host the 1992 Summer Olympics
  C. Because Olympisch Stadion was too old to host international matches
  D. Because the city wanted to build a stadium with a retractable roof
  Answer: 