What amendment protects citizens from cruel and unusual punishment?

Pablo comes from a low-income family, but worked hard in school and earned a full scholarship to stanford university. pablo is worried that his peers and professors will recognize his background and treat him differently so he wears new clothes and attempts to hide his accent on the first day of classes. when pablo goes home for the weekend, he leaves his new clothes behind in his dorm and does not mask his accent. what sociological concepts best explains pablo’s behavior and interactions with others?