Answer:
a startling statistic
Explanation:
According to my research on different presentation tactics, I can say that based on the information provided within the question Kimberly is using a startling statistic to open her presentation. This term refers to a piece of information that the viewers or listeners will likely not know and become surprised when they hear it. This is a tactic used to gain the attention of the viewers or listeners and make them interested in what will follow in the presentation.
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