multiple choice question\nwhat part of an introduction needed in longer speeches is not necessary in a short…

multiple choice question\nwhat part of an introduction needed in longer speeches is not necessary in a short speech to introduce yourself to the class?\n a sense of your purpose\n a statement of your topic\n an attention - getter\n a detailed preview statement
Answer
Brief Explanations:
In a short self - introduction speech to a class, there is limited time. A detailed preview statement, which outlines the main points of a longer speech, is not necessary as the speech is short and straightforward. A sense of purpose, statement of topic, and an attention - getter can still be included briefly to make the introduction effective.
Answer:
D. a detailed preview statement