What should be the approach to delivering a successful public speech?ABegin with a dull opening to set low expectationsBIncorporate movements that distract the audienceCStart with a captivating opening to grab the audience's attention

The approach to delivering a successful public speech should be as follows:

1. Understand Your Audience: Before you start writing your speech, it's crucial to know who your audience is. This will help you tailor your message to their interests and needs.

2. Start with a Captivating Opening: The first few minutes of your speech are crucial. You need to grab your audience's attention from the start. This can be done with a compelling story, a surprising fact, or a provocative question. Option C is correct in this case.

3. Structure Your Speech: A well-structured speech is easier to follow and more enjoyable to listen to. Typically, a speech should have an introduction, a body, and a conclusion.

4. Use Visual Aids: Visual aids can help to reinforce your message and make your speech more engaging. However, they should not distract from your speech, so option B is not recommended.

5. Practice: The more you practice your speech, the more comfortable you will be when it's time to deliver it. Practice in front of a mirror, record yourself, or practice in front of friends or family to get feedback.

6. Deliver with Confidence: On the day of your speech, try to relax and speak confidently. Make eye contact with your audience, use natural gestures, and vary your voice tone to keep your audience engaged.

7. Engage with Your Audience: Ask questions, encourage participation, or use humor to create a connection with your audience.

8. End with a Strong Conclusion: Your conclusion should summarize your main points and leave a lasting impression on your audience.

Remember, a dull opening (option A) is not recommended as it may lose your audience's interest from the start.