In an elaborate study to rank news organizations from liberal to conservative, political scientist Tim Groseclose and economist Jeff Milya came up with findings everyone accepts as accurate

Cameron did not memorize his presentation;

instead he rehearsed it until it began to sound natural. His speech sounded spontaneous, yet it was appropriately polished. Cameron is most likely using what type of delivery method? A. Manuscript speaking B. Memorized speaking C. Impromptu speaking D. Extemporaneous speaking

Jamal is reading a novel by John Green. He is engaging in which of the following types of communication?

A. intrapersonal communication B. interpersonal communication C. group communication D. mass communication