They all have to do with the military.
Answer:
C. a well-told story should have no need for subsequent discussion
Explanation:
When a person tells a story in a presentation, it is false that a well-told story should not have need for further discussions.
No matter how good a story is or how well it is explained, there should always be room for further discussion, either in form of asking questions for clarity or discussing some points in the story.
D. address any opposition to his or her claim
The answer is: Impromptu speeches require lots of research.
When you Impromptu, it means that it was not prepared ahead of time. Usually it requires stock information. Research could not be used in impromptu speeches as it is something that is done without preparation.
Nick became involved with Jordan because of his relationship with Daisy and Tom. He broke the relationship off because he was sick of her immaturity and how she lied all of the time. He said she was on of the most dishonest and careless people he has ever known.