4. How does the author convey the importance of the Freedom Day boycott? O (A) by describing the disappointment of the boycott, since the schools stayed segregated and Willis stayed in office until 1966
O (B) by highlighting how the boycott directly led to the teachers' strikes and dramatic changes to the Chicago school system
O (C) by noting the number of people who participated in the boycott and the attention it brought to problems in the Chicago schools
O (D) by suggesting that some of the leadership of Chicago Public Schools likely changed their minds about segregation due to the boycott