challenge: What happened to the petition circulated to change the electoral law retrospectively after the 2010 Pitcairnese mayoral election?
  
  A. It was signed by all Councillors and implemented immediately
  B. It was put to a national referendum and passed with a majority vote
  C. It was approved by the Governor and became law
  D. Several signatures were withdrawn and the petition was rejected by the Governor
  Answer: 