What emotional tone is conveyed in Zitkala-Sa's experience with the onlookers on the train?

The emotional tone conveyed in Zitkala-Sa's experience with the onlookers on the train is one of embarrassment and isolation. This aligns with the reflections on her encounters as she navigates the complex intersection of her identity as a Native American woman in a predominantly white society.

In her narrative, she often feels like an outsider, highlighted by the way others gaze at her and possibly judge her presence. This scrutiny can evoke feelings of embarrassment, as she may be painfully aware of her difference and how it is perceived by those around her. Moreover, isolation is a powerful element in her experience; being surrounded by people yet feeling disconnected from them emphasizes the emotional struggle of belonging and acceptance.

The other emotional tones presented in the choices do not capture the nuance of her experience as vividly. Joy and celebration would suggest a positive atmosphere that contrasts with her likely feelings of discomfort, while confidence and pride would imply a sense of self-assuredness that seems absent in her reflective portrayal of vulnerability. Indifference and apathy fail to encompass the emotional complexities at play when an individual confronts prejudiced gazes, suggesting a detachment that does not align with the strong emotions that Zitkala-Sa expresses in her writing. Thus, embarrassment and isolation aptly characterize