Assignment task: Mark this question. Which description below corresponds to the United Nations Intergovernmental Panel on Climate Change? O An organization devoted to taking regulatory action to reduce the negative effect of externalities produced by businesses O A governing body that includes U.N. members who signed the Kyoto Protocol in 1997 A nonprofit organization that employs a panel of leading economists to O conduct cost/benefit analyses on policies Intended to address global problems A global organization comprised of 2,000 scientists and researchers that Is focused on the Impact of climate change