Answer:
A. Symbolized the Cold War.
Explanation:
Considering the available options, the choice that contains a sentence fragment is "Symbolized the Cold War."
This is because "Symbolized the Cold War, " does not form a complete sentence, but rather just a part of it. The phrase makes the reader wonder what "symbolized the cold war." Hence to have a complete sentence there is a need to be an independent clause attached to it or the necessary components.
I am pretty sure that the next thing you should do <span>after you have chosen a topic is being revealed by the second option from the scale represented above : </span><span>B) Brainstorm to get out initial ideas. When you already decided which topic you would like to disscuss and reveal, you have to make up several ideas that will stand for the paragraphs of your essay or a research paper.
Hope you will agree with me!
Regards.</span>