Answer:
C). To increase audience understanding and awareness.
Step-by-step explanation:
Informative speaking or writing lays its chief emphasis on educating and informing the audience about a particular subject or topic.
As per the question, the primary goal of informative speaking is 'to increase the audience's understanding and awareness' of the specific subject, event, or topic that adds to their existing knowledge. Therefore, the informative speakers lays emphasis on enhancing the audience's knowledge and intellectual value by providing them with the creative, interesting, and relevant information in a clear, reasonable manner so that every individual(present in the audience)l is able to understand. Therefore, option C is the correct answer.