The only reason why people think that cleaner living is more expensive is because they are forgetting about the hidden costs of our current reliance on fossil fuels, people are paying for the impacts of climate change through increased risks of coastal flooding, increased risk of land flooding, increased risk of droughts, increased risk of heatwaves.

Who said: "Let us not seek the Republican answer or the Democratic answer, but the right answer. Let us not seek to fix the blame for the past. Let us accept our own responsibility for the future."?

• A. Lyndon B. Johnson
• B. Jimmy Carter
• C. John F. Kennedy
• D. Gerald Ford