PART A: Which statement expresses the central idea of the text?




A



Johnson, Jackson, and Vaughan challenged prejudice at NACA to accomplish what African American women had never been allowed or expected to do before.



B



While all NACA "computers" helped advance women and African American rights, Johnson was responsible for grabbing the nation’s attention.



C



The public wasn’t aware of African American women’s role in NACA until recently because the organization kept their involvement a secret.



D



Johnson, Jackson, and Vaughan would have gone on to accomplish great things at NACA if it weren’t for the discrimination they faced because of their gender and race.