Setting's Role in Isolation and Anxiety

In the following excerpt from a fictional narrative, the setting plays a crucial role in establishing mood and character motivation. Consider how the author constructs the environment and its significance to the character's internal state:

"The air was thick with humidity, wrapping around Clara like a wet blanket as she stepped out of the small, dilapidated house. The paint was peeling, revealing the bare wood underneath, and the overgrown weeds spoke of neglect. Despite the oppressive heat, a storm brewed on the horizon, the dark clouds swirling ominously above, promising rain that might never come. Clara’s heart raced as she moved through the tangled garden, each step echoing her tumultuous thoughts about her decision to leave this place behind."

Which of the following best describes how the setting contributes to the themes of isolation and anxiety as experienced by Clara?