11. during the prewriting stage, an author will determine a. examples. b. questions to answer. c. paragraph topics. d. purpose. student c incorrect reference: 19. which of the following is the clearest and most effective sentence? a. the sister of john was attractive more than others who attended a party. b. john is a man with a sister who is attractive, and they both went to a party together. c. john's sister was the prettiest girl at the party. d. the party included attractive females of all ages, and one was a sibling of a man known as john. student d incorrect reference: