Which strategy is useful for maintaining audience engagement during a speech?

Varying vocal pitch and pace is a highly effective strategy for maintaining audience engagement during a speech. This technique helps to add emphasis to key points, create a dynamic listening experience, and hold the audience's attention. When a speaker uses variations in pitch and speed, it conveys enthusiasm and passion for the topic, making the delivery more compelling and stimulating for the audience.

Engaging speakers often modulate their vocal delivery to match the emotional tone of their message, which can create connections with the audience and enhance understanding. This approach not only prevents monotony but also assists in conveying nuances, thus making the content more memorable and impactful for the listeners. In contrast, reading from notes without eye contact, maintaining a monotone voice, or using complex jargon can detract from audience engagement, as these methods can lead to disconnection, confusion, or boredom among listeners.