Question

multiple choice question a good way to reinforce the central idea in the conclusion of your speech is to: avoid restating the main points repeat it as a question include facts that couldnt be worked into the body summarize your speech

Explanation:

Re - stating main points helps reinforce the central idea. Avoiding restating main points is counter - productive. Repeating as a question may not directly reinforce. Adding new facts in conclusion can be distracting. Summarizing the speech ties everything together and reinforces the central idea.

Answer:

D. summarize your speech