What does Hughes mean by “a lifetime of white books, pictures, and papers”?

In this chapter, maya describes her confusion about lesbianism. she wrongly thought that were the same as lesbians.

Which statement best paraphrases these sentences from the text

Aclassmate is sending hurtful messages such as "you're stupid" and "you're ugly." this behavior can be described as denigration harassment cyberstalking exclusion