Which of these plans should we implement to avoid the worst of the projected effects of climate change due to rising levels of CO2 in the atmosphere?
A. Cut our emissions of greenhouse gases by 80% by 2050.
B. Stabilize our greenhouse gas emissions at our current levels.
C. Replant the clear-cut areas of the rainforest with biodiesel crops.
D. Convert all of our cars over to all electric vehicles immediately.
Answer: A
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