challenge: Who had the Erbprinzliches Palais Dessau built in Kavalierstraße around 1740?
  
  A. Prince Friedrich Heinrich Eugen von Anhalt-Dessau
  B. Leopold I, Prince of Anhalt-Dessau for himself
  C. Eugen, Prince of Anhalt-Dessau
  D. Leopold I, Prince of Anhalt-Dessau for his two sons Eugen and Moritz
  Answer: 