<span>D. careful and deliberate word choice in speaking or writing</span>
I would choose the last choice, D. Adverbial.
Adverbial phrases include two or more words that serve as adverbs. So "in an hour or two" can be classified as an adverb phrase.
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.
Reading about other conflicts can help you solve yours. It can also teach you to help other people's conflicts.