Answer:
She was speaker-centered rather than audience-centered in her topic selection.
Explanation:
Yolanda's mistake is that she was a speaker-centered rather than audience-centered in her topic selection.
The speaker-centered mode of communication is a model that is being used in public speaking and focuses completely on the various activities led by the speaker.
The model consists of five factors which includes:
1. The speaker.
2. The message.
3. The event taking place
4. The audience
5. The effect.