Which of the following is indicative of primary demand?

Cheerios includes a coupon on the inside of the carton to encourage consumers to buy another box of Cheerios.

iPod advertises at its introduction what the music-playing device is and convenient and easy to use to download music.

Jenny Craig Weight-Loss clinic describes its twenty one weekly meal offering as 35% lower than Nutri-System.

Burger King promotes its flame-broiled burgers as having won the blind taste tests nationally for the last seven years.

Dell advertises its new Streak 7 Android Tablets and how it both small and portable but also large enough for the entire family to comfortably view the screen at the dinner table.