QUIZ: London mayoral election - who said what on the environment?
Was it Sadiq or Zac? Caroline or Sian? Find out which London mayoral candidate said what on the capital's energy and environment in edie's flip cards quiz ahead of Thursday's election.
Twelve election candidates are hoping to succeed Boris Johnson as Mayor of London in the election on 5 May.
Latest opinion polls are showing that Labour's Sadiq Khan is leading the battle, ahead of the Conservative Party's Zac Goldsmith - both of whom have pledged to drive a clean energy revolution in the capital.
But who thinks air quality is a "national disgrace"? Who has pledged to set up a new London Energy Company? And who would be first to pedestrianise Oxford Street?
Think you know your Goldsmiths from your Galloways when it comes to green policies? Take a look through the 10 quotes below and click to reveal who they belong to...