Final answer:
Having a structured oral presentation with clear introduction, development, and conclusion is essential for audience engagement and message retention.
Explanation:
Having an introduction, development, and conclusion in an oral presentation is crucial as it provides a structured framework for your speech, guiding your audience through your main points.
Introductions help set the stage by capturing the audience's attention and conclusions leave a lasting impression by summarizing key points and providing closure.
A well-organized presentation ensures audience engagement, comprehension, and retention of the message being delivered.
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