challenge: What is the origin of the name 'Spinalonga' according to Venetian documents?
  
  A. It was named after the long, thorny plants that grow on the island
  B. It was named after the spine-like shape of the terrain
  C. It was named after the Greek expression 'stin Elounda' which the Venetians adapted to 'Spina longa'
  D. It was named after the nearby town of Elounda
  Answer: 