Decide whether each quotation is an example of direct or indirect characterization.
1. "How horrible it would be... if she were condemned to be the plain, shy Millicent of a few years back."
2. "Betsy Johnson, the vivacious blonde secretary of the sorority."
3. "Walking beside Louise on the way to the drugstore, Millicent felt a surge of pride."
4. "Bev was suddenly there in the doorway. 'Wipe that smile off your face,' she commanded."