challenge: In which region is Ankazoambo located?
  
  A. Ankazoambo is located in the Atsinanana Region
  B. Ankazoambo is located in the Amoron'i Mania Region
  C. Ankazoambo is located in the Haute Matsiatra Region
  D. Ankazoambo is located in the Analamanga Region
  Answer: 