What Was the Paris Accord, Signed in 1990 by Twenty-Two

What was the Paris Accord, signed in 1990 by twenty-two European countries, the United States, and the Soviet Union?

A) An agreement to respect the environment and a pledge to undo the damage that had been done up to that point
B) A formal recognition of the superiority of democratic political systems
C) Essentially a general peace treaty that brought an end to both World War II and the Cold War
D) A pledge to create an economic organization that would include all European countries and replace the European Community