Answer: A) persuade listeners to perform volunteer work.
Explanation: Persuasion is the act of trying to convince a person or a group of people of an idea or a point of view. In the given excerpt of a speech given by a park ranger, we can see that the speaker is trying to convince the audience to volunteer at Windswept Dunes, because they need people to patrol the beach, and protect the nesting turtles from predators like raccoons and possums.
