<span>3-The narrator has plotted his revenge in secret</span>
The answer is B. Keyword being "theory of radioactivity" and "influential scientists of the century." It's a persuasive keyword that will hook the readers. What is theory of radioactivity? How did her theory garner her the title of influential scientist of the century?
Choice A is vague and hardly persuasive. It's only characterizing her traits: curious and determined.
The answer is //“No animal had a chance with me any more.”<span>
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It exaggerates the mood. For example, you can lend someone a dollar out of a thousand dollars and not get it back making no big deal out of it or to be over the top and act as if it was a million dollars that you gave away instead of a dollar.