The detail in paragraph 4 of "The School Days of an Indian Girl" that show the author's attitude is "mothers, instead of reproving such rude curiosity..."
In literature, we call detail any piece of information that reveals something to the reader. In paragraph 4 of the short story "The School Days of an Indian Girl," the narrator provides a detail that shows what her attitude is when it comes people who stare and point at others.
The narrator is, at this point, inside a train. She and others are closely observed by white people and their kids in a most uncomfortable way. The children often point at the narrator, which she considers to be a rude behavior. That is revealed by the detail "...mothers, instead of reproving such rude curiosity...."
For that reason, option A is the correct answer when it comes to the narrator's attitude. She thinks pointing is rude, and that mothers should scold their children for doing it.
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