The passage clearly calls for actual good relationships between the countries, not pretend good relationships (this s what the first option refers to).
Also, the purpose of the good relationships is to establish "world peace", which at the time meant the prevention of nuclear conflict.
Therefore, the best answer is the following option:
<span>establishing friendly international ties and coexistence would prevent a nuclear warfare outbreak
</span>
Answer:
Field experiment
Explanation:
In research, a field experiment is an experiment that, unlike experiments that are conducted in a laboratory, takes place in a natural setting. In other words, they are done in the everyday environment of the participants in the experiment (like houses, schools, hospitals). This kind of experiment creates a more natural approach to the topic that want to be researched, however, the researcher cannot control some variables that he can control in a more controlled environment, such as a laboratory.
Therefore, an experiment that is performed in a natural setting, like a mall or someone's home, is called field experiment.
D legislature is the correct answer