challenge: What is the administrative subdivision of Tatra County?
  
  A. It is divided into 5 gminas (one urban and four rural)
  B. It is divided into 10 gminas (5 urban and 5 rural)
  C. It is divided into 3 gminas (2 urban and 1 rural)
  D. It is divided into 7 gminas (3 urban and 4 rural)
  Answer: 