challenge: How do Oliver Olli Kalkofe and Peter Päter Rütten evaluate films on the show KulFaZ?
  
  A. They rate the film in three categories, each marked out of 10
  B. They provide a written review without ratings
  C. They rate the film in three categories, each marked out of 5
  D. They only provide a verbal critique without numerical ratings
  Answer: 