A is the correct answerr
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It is a strong thesis statement because it’s not summarizing your essay, but it’s introducing to main topic which are happening in your paragraphs.
Answer:He does not signal the end of his speech
Explanation:Signaling the End of Your Speech means you give your audience a signal that you are now at the end of your speech . The best way to do this is to use words that signals the end such as In conclusion, Finally , lastly or In closing. This will immediately give a clear indication that your speech has come to an end.