The answer is the first one.
Nixon and Leonid Brezhnev marked the ABM Treaty and break SALT concurrence on May 26, 1972, in Moscow. Surprisingly amid the Cold War, the United States and the Soviet Union had consented to restrain the quantity of atomic rockets in their weapons stores.
In my own opinion I believe the answer is B, due to the fact that you can see what she had went through, through her writing.
D. exporting more goods than importing
