Final answer:
Speaking to inform is designed to increase understanding, awareness, or knowledge on a specific topic, using various methods to make the information accessible and engaging to the audience.
Step-by-step explanation:
The type of speaking that has the primary goal of increasing listeners' understanding, awareness, or knowledge about a topic is a. speaking to inform. An informative speech may elaborate on various topics, such as describing a subject, explaining an idea, or demonstrating how to perform a task.
Through informative speaking, the speaker provides information in a way that is understandable and engaging to the audience, often using media such as visuals, video, or three-dimensional objects to enhance the presentation and facilitate learning.