If D'aja wants to show the increasing number of tsunamis in the world in the last twenty years the text feature that best allow the audience to understand the connection is:
Text features refer to those elements that are used to support the points made in a text. They could be in the form of notes, graphs, infographics, and other such elements. When these are used, the reader will be able to see the issue being discussed in a very clear way.
A text feature that could help the person in the scene above will be a side note that clearly shows the way tsunamis have occurred over the past years and the number that have occurred over the time period. So, option C is right.
Learn more about text features here:
https://brainly.com/question/12646080
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