challenge: What is the origin of the surname Kucherenko?
  
  A. It is derived from the Russian word for 'teacher'
  B. It is derived from the Belarusian word for 'artist' and a suffix denoting nationality
  C. It is derived from the Ukrainian word for 'coachman' and a suffix denoting descent
  D. It is derived from the Polish word for 'farmer' and a suffix denoting occupation
  Answer: 