Which of the following TV ads for Shine, a toothpaste brand, is likely to hold more appeal for a consumer who is right-brain dominant than for a consumer who is left-brain dominant? a. An ad which talks about the advantages of a fluoride-free toothpaste b. An ad where an elderly couple talks about how their teeth are still very strong because of Shine c. An ad where a dentist clinically explains why Shine is the best toothpaste d. An ad which shows the Shine toothpaste being used by a dentist to clean magnified dentures e. An ad where a family sings the reason why Shine is their favorite toothpaste