PART A: Which statement expresses the central idea of the text? A. The atmosphere of the Cold War led to some of the most important technological and scientific discoveries to date. B. While tension was high between many nations during the Cold War, leaders were able to keep life relatively normal for citizens in their countries. C. While the Cold War lasted several decades, it had less severe effects because there was no actual violence. D. The Cold War was a time of conflict and fear between nations that affected America's relationship with many other countries.

The statement that expresses the central idea of the text: while the Cold War lasted several decades, it had less severe effects because there was no actual violence.

The Cold War began after the Second World War when tension arises between Eastern and Western Europe.
The Cold War created a sense of doubt, tension, and fear in America and Europe.
The Cold War was a conflict between the ideologies, geopolitical, economic conflict and atomic power between the United States and USSR.
The Cold War was a political war which led to building of nuclear weapon to gain supremacy to the World.

Therefore we can conclude that the statement which expresses the central idea of the text as it had less critical results because there was no actual violence.

Thus option C. is the correct answer.

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