Economic Thinking Indicates That Efficient Adaptation Strategies to Reduce Harms

Economic thinking indicates that efficient adaptation strategies to reduce harms from future global warming will

A) focus on reducing overall carbon emissions.
B) emphasize changes like those imposed on prosperous nations by the Kyoto Treaty.
C) focus on reducing the effects of serious problems that we know to exist.
D) ensure that every precaution will be taken to reduce any possible risks for the future.