This audio is most likely intended for the following audiences: D. Small children.
What exactly is a presentation?
A presentation is an act that entails the process of speaking to an audience (listeners) in order to formally communicate and explain an idea, piece of work, subject matter (topic), product, or project, usually with the goal of proposing a solution to a specific problem.
Based on the audio, we can properly infer and logically derive that this audio is most likely intended for young children because the presenter (speaker) gives information that is relevant to people who are still young and growing up.