Which of the following strategies best illustrates the use of subliminal stimulation?
a. The laughter of a studio audience is dubbed into the soundtrack of a televised situation comedy.
b. An unseen television narrator repeatedly suggests that you are thirsty while a cold drink is visually displayed on the screen.
c. A store plays a musical soundtrack in which a faint and imperceptible verbal warning against shoplifting is repeated frequently.
d. A radio advertiser repeatedly smacks her lips before biting into a candy bar.