challenge: Which of the following best describes Diarra-Betongo?
  
  A. A city in the Zonsé Department of Boulgou Province with a population of 1000
  B. A village in the Zonsé Department of Boulgou Province with a population of 700
  C. A village in the Zonsé Department of Boulgou Province with a population of 840
  D. A town in the Zonsé Department of Boulgou Province with a population of 500
  Answer: 