Which of the following is not one of the general categories of book publishing?

Meg has just finished covering her last main point in her presentation. She transitions into her

conclusion by using a reference back to her introductory story and then she thanks the audience for listening. Does this describe an appropriate conclusion? A) Yes; Meg created a smooth bridge between her speech body and the conclusion. B) No; Meg forgot to add a summary of her points before concluding. C) No; a speaker should never thank an audience for listening. D) Yes; Meg provided closure by tying the introduction and conclusion together.

This has been called the connective tissue for nearly a tenth of the planet:

a) My Space; b) YouTube; c) Twitter; d) Facebook; e) Yahoo