Can You Please Show A Picture But Just To Help You Out The Answer Is The Main Idea.
Entertaining
At your aunt's retirement party, you would want to give a fun, entertaining speech incorportating a story about your aunt.
At a retirement party, you don't need to persuade anyone to do anything, since you knew about the retirement party, you would have planned a speech (so it would not be extemporanous and done spontasiously) and there's no need to inform anyone of anything at a retirement party.
Your teacher will for a fact i know that so dont use it twice
The scientists who provided information about the events in the radio broadcast of The War of the Worlds established logos, by providing facts and details.