In " a child of slavery who taught a generation" what best describes the authors main purpose in writing this article

to highlight how Anna Julia Cooper served as a role model for black women on how to earn a degree in higher education

type of error:

the error in the sentence is a "dangling modifier". a dangling modifier is a phrase, word or clause that "dangles" because there is not target to modify. in this case, "after mopping the floor" is the dangling modifier since it has no word to modify. the noun "house" cannot mop the floor; therefore there is a mistake in the writing of the sentence.