challenge: Where is Karolinowo village located?
  
  A. In the administrative district of Gmina Załuski, within Płońsk County, Masovian Voivodeship
  B. In the administrative district of Gmina Załuski, within Warsaw County, Masovian Voivodeship
  C. In the administrative district of Gmina Załuski, within Płońsk County, Lesser Poland Voivodeship
  D. In the administrative district of Gmina Płońsk, within Załuski County, Masovian Voivodeship
  Answer: 