Why does Cofer set "American History" during President Kennedy's assassination? to reinforce her argument that violence is detrimental to society
to reflect the ideas of grief and loss of hope both through the nation's loss and
Elena's loss
to show the impact of Kennedy's assassination on young people like Elena

Which sentence has a pronoun in the nominative case? a) we aren't sure if the group is going white-water rafting or not. b) dad refused to give the keys to her because of her disrespectful attitude. c) the radar could not see it because the plane had been covered with radar-resistant paint. d) diana wanted to go out with them, but her mother was resistant because of their reputation.