Read this passage from "Rider in the City." Based on this excerpt, Rider's sister is annoyed
because
"This is a good supper," said Rider, hoping to distract
his sister from her anger.
"It's not 'supper,' she said tensely. "It's 'dinner'!"
O Rider speaks differently than she does.
Rider thinks he's better than her.
O Rider lives with their father instead of her.
Rider is unappreciative their mother's cooking.

Rider’s sister is annoyed because O Rider think he better and he gets what he wants

The issue of racism greatly inflience herbecause by then there was racio discrimination in the south this affects her such that she will grow up favouring people of her race and undermining the othersracism will build herin earlier days the people of south were oppressed by the whites since they were considered slaves or subject yo the whites.so as a result of this the whites children grew up bearing in mind that they were more superpower than the black