challenge: What was the administrative division of Tulgas in 17th century Russia?
  
  A. Podvinskaya Chetvert of Vaga Uyezd
  B. Tulgasskaya Volost of Podvinskaya Chetvert of Vazhsky Uyezd
  C. Tulgassky Selsoviet of Vazhsky Uyezd
  D. Tulgasskaya Volost of Pomorsky Krai
  Answer: 