The best way Penelope can make her speech audience-centered is:
This refers to the type of speech where the audience are the main focus of a speech and the contents of the speech are tailored based on the experiences of the audience.
With this in mind, we can see that Penelope would have to make the audience the focus as she is talking so that they would feel her speech on a personal level.
Read more about audience centered speech here:
https://brainly.com/question/4886264