Answer:
Options B and C, follows.
Step-by-step explanation:
Nuclear test ban treaty and the Non-proliferation treaty, are the right answers.
The Cold War was a time of geopolitical anxiety between the USSR with its dependency nations, and the U.S. with its allies following the Second World War. However, this war could result in an armed conflict but it did not. Since people were worried about the next use of Nuclear weapon thus at the conclusion of the Cold War the nuclear test ban treaty and the non-proliferation treaty were signed.