A speaker with a highly energetic delivery style projects which of the following?

A speaker with a highly energetic delivery style projects dynamism, which refers to a vibrant and active manner of communication that captures the audience's attention. This energetic approach conveys enthusiasm and passion, making the message more engaging and impactful. When a speaker demonstrates dynamism, they are likely to inspire and motivate the audience, fostering a sense of connection and responsiveness to the content being presented.

The other options, while they may describe certain qualities of effective speakers, do not specifically align with the characteristics of a highly energetic delivery style. Stability suggests a calm and steady approach, confidence can come in various forms beyond energetic behavior, and calmness implies a tranquil and undemonstrative style, which contrasts with the dynamism exhibited in an energetic delivery. Therefore, dynamism is the precise term that encapsulates the essence of a speaker who delivers their message with high energy and enthusiasm.