The Signatories of the Paris Climate Accords of 2015 Agreed

The signatories of the Paris Climate Accords of 2015 agreed to do which of the following things?

A) To look for ways their own countries could reduce emissions without causing political, economic, or social problems
B) To adopt rigid measures set down in Paris to aggressively tackle climate change, whatever the cost at home
C) To eliminate all fossil fuel production, intensive agriculture, and industry in their home countries