Tamara is working on a presentation about ways to improve night vision. While writing her presentation, Tamara should consider all EXCEPT which of these tips?

use subpoints when necessary to make a main point more manageable for her audience

select only those main points that support her speech thesis

make sure each of her main points includes only one main idea to prevent confusing her audience

limit her presentation to no more than two main points if she wants to keep her audience's attention