challenge: Where did John Bexley Sedgers work after joining W.R. Carpenter as a shipping clerk in 1917?
  
  A. Only in Australia
  B. Exclusively on the Mascot ship on the Australia–Fiji route
  C. In Papua New Guinea and the Philippines
  D. Various locations including Tulagi, Rabaul, Kavieng, Salamaua, and Wau
  Answer: 