19. When would you use Linkedln as a social media platform of choice for advertising? 20. Select an advertisement that's been targeted to you in the past 24 hours, why do you think you were targeted with this ad? Which brand was it? 21. What is the creative strategy that a brand may take to motivate someone to change their behavior? 22. When selecting a media channel, is it better to advertise on one media channel and several media vehicles within? Or several media channels and one media vehicle within each one? Why? 23. Paid Search Advertising is purchased on a CPM basis? True or False? 24. The Supreme Court is reviewing a legal shield that tech companies have long relied on to avoid liability for content on their platform. What is the name of the protection and why is it at risk? 25. What is the most surprising thing you have learned so far this semester?.