challenge: What is the origin of the name 'Ngol'?
  
  A. A combination of Charles de Gaulle's name and the Kikongo word 'ngolo', meaning 'power'
  B. A term used by the mission churches to describe their ecclesiastical hierarchy
  C. A word from the local language meaning 'messiah'
  D. A combination of a French and Kikongo word, referring to a type of dance
  Answer: 