Analyzing Argument Structure in Urban Greenery Benefits

The following excerpt is from a fictional article discussing the impact of urban greenery on mental health:

"In recent years, researchers have increasingly focused on the benefits that urban parks and green spaces can have on the psychological well-being of city dwellers. Studies suggest that regular exposure to nature reduces stress, enhances mood, and fosters a sense of community. Furthermore, urban greenery contributes to lower rates of anxiety and depression, as individuals find solace amidst natural surroundings. The evidence is compelling: interactions with green spaces not only improve individual health but also promote societal cohesion. As cities continue to expand and populations grow, the integration of green areas into urban planning is not merely beneficial but essential for creating livable environments."

Based on the excerpt, which of the following best describes the structure of the author’s argument?