As a noun, a harangue is a long, aggressive speech.
As a verb, to harangue is to teach someone in an aggressive, unfriendly manner.
The answer that best fits this description is B. to give a pompous speech to.
Answer:
A: They help introduce the speaker to the audience.
Explanation:
Hyphen's will be used when a word is hyphenated. Hyphens join words together, while dashes separate them.