All of these are marketing activities designed to stimulate conversations that promote positive or retard negative word of mouth except which Multiple Choice running teaser advertising campaigns in advance of new-product introductions using slogans, music, and humor in advertising employing VALS segmentation strategies giving appropriate product demonstrations Screenshot Multiple Choice running teaser advertising campaigns in advance of new-product introductions using slogans, music, and humor in advertising employing VALS segmentation strategies giving appropriate product demonstrations recruiting and deploying people to produce buzz .