Answer:
A. It created an opening for talks between the United States and the Soviet Union.
Step-by-step explanation:
The Cuban Missile crisis finally ended after Soviet leader Nikita Khrushchev accepted to proceed on the removal Russian missiles from Cuba as long as the United States ensured the sovereignty of Cuba over its territory. This gave a closure to almost two weeks of worries and tension between the United States and the Soviet Union that almost evolved into a nuclear conflict.