Rhetorical Structure in Recycling Argument

In the following excerpt from a persuasive essay, the author discusses the importance of recycling. Pay close attention to how the author organizes the argument to support their thesis. Based on the organization of the excerpt, which of the following best describes the writer's use of structure in this passage?

Excerpt: "Recycling is not just a choice; it is a responsibility. First, it conserves valuable natural resources and reduces waste. Second, it lowers pollution levels by decreasing the need for raw materials. Furthermore, implementing recycling programs can have significant economic benefits for communities. Thus, embracing recycling should become a priority for every individual and organization."