The purpose of informational text is to inform the audience. While this excerpt is about tides, the central idea or main focus is the Neap Tides. The question of "What causes tides?" is a lead in question to get the readers interested in the article; therefore, B is not a good answer, nor is D since it does not tell you anything about what you are going to read (as a title should do that). Having a full sentence as a title is not good writing either, so A is the best answer.
Gummy bears were produced by Haribo, they were the first company to manufacture gummy bears.
<span> C. The worst threat of censorship is its ability to erase prominent writers from history.</span>
