What is the purpose of the introduction in a political speech?

a. to restate the main idea by summarizing the supporting details

b. to provide the details and arguments that support the main idea

c. to grab the attention of listeners and introduce them to the main idea

d. to list all of the characters in the speech

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.