Which principles of good environmental policy correspond to the following quotations? "Our generation’s response to this challenge will be judged by history, for if we fail to meet it—boldly, swiftly, and together—we risk consigning future generations to an irreversible catastrophe." —Barack Obama, U. S. president

Reversibility principle
Polluter-pays principle
Environmental justice principle

Points:
"Additionally, responsible parties are performing or funding approximately 70% of Superfund long-term cleanups, saving taxpayers, to date, more than $12 billion." —Carol Browner, EPA administrator (under President Bill Clinton)

Polluter-pays principle
Reversibility principle
Environmental justice principle

Points:
"We have to go to every community—especially those that have been left out and left behind—and impress upon them that the issues of environmental protection are their issues, their work is our work, and their struggles are our struggles." —Lisa Jackson, EPA administrator (under President Barack Obama)

Environmental justice principle
Polluter-pays principle
Reversibility principle